Home / 849,721.68-1,172,615.76-467,748.36

Finding the Fourth Proportional to 849,721.68, 1,172,615.76 and 467,748.36

Calculator

Solution

The fourth proportional to 849,721.68, 1,172,615.76 and 467,748.36 is: 645,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,721.68 : 1,172,615.76 = 467,748.36 : x
  2. Step 2: Convert to fraction form
    849,721.68/1,172,615.76 = 467,748.36/x
  3. Step 3: Cross multiply
    849,721.68x = 1,172,615.76 × 467,748.36
  4. Step 4: Simplify right side
    849,721.68x = 548,489,098,650.15
  5. Step 5: Solve for x
    x = 548,489,098,650.15/849,721.68
  6. Step 6: Final answer
    x = 645,492.65

Related Problems

Find fourth proportional to 424,860.84, 586,307.88 and 233,874.18
Half scale
Find fourth proportional to 1,699,443.36, 2,345,231.52 and 935,496.72
Double scale
Find fourth proportional to 849,722.68, 1,172,617.14 and 467,749.36
Similar ratio
Find fourth proportional to 1,274,582.52, 1,758,923.64 and 701,622.54
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.