Home / 924,588.40-1,387,125.60-293,501.20

Finding the Fourth Proportional to 924,588.40, 1,387,125.60 and 293,501.20

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Solution

The fourth proportional to 924,588.40, 1,387,125.60 and 293,501.20 is: 440,328.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,588.40 : 1,387,125.60 = 293,501.20 : x
  2. Step 2: Convert to fraction form
    924,588.40/1,387,125.60 = 293,501.20/x
  3. Step 3: Cross multiply
    924,588.40x = 1,387,125.60 × 293,501.20
  4. Step 4: Simplify right side
    924,588.40x = 407,123,028,150.72
  5. Step 5: Solve for x
    x = 407,123,028,150.72/924,588.40
  6. Step 6: Final answer
    x = 440,328.94

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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.