Home / 1,569,680-2,354,542.14-447,749

Finding the Fourth Proportional to 1,569,680, 2,354,542.14 and 447,749

Calculator

Solution

The fourth proportional to 1,569,680, 2,354,542.14 and 447,749 is: 671,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,680 : 2,354,542.14 = 447,749 : x
  2. Step 2: Convert to fraction form
    1,569,680/2,354,542.14 = 447,749/x
  3. Step 3: Cross multiply
    1,569,680x = 2,354,542.14 × 447,749
  4. Step 4: Simplify right side
    1,569,680x = 1,054,243,888,642.86
  5. Step 5: Solve for x
    x = 1,054,243,888,642.86/1,569,680
  6. Step 6: Final answer
    x = 671,629.82

Related Problems

Find fourth proportional to 784,840, 1,177,271.07 and 223,874.50
Half scale
Find fourth proportional to 3,139,360, 4,709,084.28 and 895,498
Double scale
Find fourth proportional to 1,569,681, 2,354,543.64 and 447,750
Similar ratio
Find fourth proportional to 2,354,520, 3,531,813.21 and 671,623.50
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.