Home / 868,224.02-1,302,780.14-413,329.24

Finding the Fourth Proportional to 868,224.02, 1,302,780.14 and 413,329.24

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Solution

The fourth proportional to 868,224.02, 1,302,780.14 and 413,329.24 is: 620,205.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,224.02 : 1,302,780.14 = 413,329.24 : x
  2. Step 2: Convert to fraction form
    868,224.02/1,302,780.14 = 413,329.24/x
  3. Step 3: Cross multiply
    868,224.02x = 1,302,780.14 × 413,329.24
  4. Step 4: Simplify right side
    868,224.02x = 538,477,125,153.29
  5. Step 5: Solve for x
    x = 538,477,125,153.29/868,224.02
  6. Step 6: Final answer
    x = 620,205.28

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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.