Home / 909,434.53-1,363,776.48-310,444

Finding the Fourth Proportional to 909,434.53, 1,363,776.48 and 310,444

Calculator

Solution

The fourth proportional to 909,434.53, 1,363,776.48 and 310,444 is: 465,537.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,434.53 : 1,363,776.48 = 310,444 : x
  2. Step 2: Convert to fraction form
    909,434.53/1,363,776.48 = 310,444/x
  3. Step 3: Cross multiply
    909,434.53x = 1,363,776.48 × 310,444
  4. Step 4: Simplify right side
    909,434.53x = 423,376,225,557.12
  5. Step 5: Solve for x
    x = 423,376,225,557.12/909,434.53
  6. Step 6: Final answer
    x = 465,537.88

Related Problems

Find fourth proportional to 454,717.27, 681,888.24 and 155,222
Half scale
Find fourth proportional to 1,818,869.06, 2,727,552.96 and 620,888
Double scale
Find fourth proportional to 909,435.53, 1,363,777.98 and 310,445
Similar ratio
Find fourth proportional to 1,364,151.80, 2,045,664.72 and 465,666
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.