Home / 956,539.28-1,434,767.40-357,505.62

Finding the Fourth Proportional to 956,539.28, 1,434,767.40 and 357,505.62

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Solution

The fourth proportional to 956,539.28, 1,434,767.40 and 357,505.62 is: 536,242.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,539.28 : 1,434,767.40 = 357,505.62 : x
  2. Step 2: Convert to fraction form
    956,539.28/1,434,767.40 = 357,505.62/x
  3. Step 3: Cross multiply
    956,539.28x = 1,434,767.40 × 357,505.62
  4. Step 4: Simplify right side
    956,539.28x = 512,937,408,892.79
  5. Step 5: Solve for x
    x = 512,937,408,892.79/956,539.28
  6. Step 6: Final answer
    x = 536,242.91

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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.