Home / 924,665.80-1,385,508.30-524,115.40

Finding the Fourth Proportional to 924,665.80, 1,385,508.30 and 524,115.40

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Solution

The fourth proportional to 924,665.80, 1,385,508.30 and 524,115.40 is: 785,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,665.80 : 1,385,508.30 = 524,115.40 : x
  2. Step 2: Convert to fraction form
    924,665.80/1,385,508.30 = 524,115.40/x
  3. Step 3: Cross multiply
    924,665.80x = 1,385,508.30 × 524,115.40
  4. Step 4: Simplify right side
    924,665.80x = 726,166,236,857.82
  5. Step 5: Solve for x
    x = 726,166,236,857.82/924,665.80
  6. Step 6: Final answer
    x = 785,328.32

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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.