Home / 924,807.60-1,387,357.20-293,785.20

Finding the Fourth Proportional to 924,807.60, 1,387,357.20 and 293,785.20

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Solution

The fourth proportional to 924,807.60, 1,387,357.20 and 293,785.20 is: 440,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,807.60 : 1,387,357.20 = 293,785.20 : x
  2. Step 2: Convert to fraction form
    924,807.60/1,387,357.20 = 293,785.20/x
  3. Step 3: Cross multiply
    924,807.60x = 1,387,357.20 × 293,785.20
  4. Step 4: Simplify right side
    924,807.60x = 407,585,012,473.44
  5. Step 5: Solve for x
    x = 407,585,012,473.44/924,807.60
  6. Step 6: Final answer
    x = 440,724.12

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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.