Home / 534,267.28-801,792.96-430,341.04

Finding the Fourth Proportional to 534,267.28, 801,792.96 and 430,341.04

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Solution

The fourth proportional to 534,267.28, 801,792.96 and 430,341.04 is: 645,827.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,267.28 : 801,792.96 = 430,341.04 : x
  2. Step 2: Convert to fraction form
    534,267.28/801,792.96 = 430,341.04/x
  3. Step 3: Cross multiply
    534,267.28x = 801,792.96 × 430,341.04
  4. Step 4: Simplify right side
    534,267.28x = 345,044,416,271.08
  5. Step 5: Solve for x
    x = 345,044,416,271.08/534,267.28
  6. Step 6: Final answer
    x = 645,827.34

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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.