Home / 924,584.40-1,387,119.60-293,497.20

Finding the Fourth Proportional to 924,584.40, 1,387,119.60 and 293,497.20

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Solution

The fourth proportional to 924,584.40, 1,387,119.60 and 293,497.20 is: 440,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,584.40 : 1,387,119.60 = 293,497.20 : x
  2. Step 2: Convert to fraction form
    924,584.40/1,387,119.60 = 293,497.20/x
  3. Step 3: Cross multiply
    924,584.40x = 1,387,119.60 × 293,497.20
  4. Step 4: Simplify right side
    924,584.40x = 407,115,718,665.12
  5. Step 5: Solve for x
    x = 407,115,718,665.12/924,584.40
  6. Step 6: Final answer
    x = 440,322.94

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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.