Home / 1,689,227.55-2,534,002.25-474,801.03

Finding the Fourth Proportional to 1,689,227.55, 2,534,002.25 and 474,801.03

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Solution

The fourth proportional to 1,689,227.55, 2,534,002.25 and 474,801.03 is: 712,246.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,227.55 : 2,534,002.25 = 474,801.03 : x
  2. Step 2: Convert to fraction form
    1,689,227.55/2,534,002.25 = 474,801.03/x
  3. Step 3: Cross multiply
    1,689,227.55x = 2,534,002.25 × 474,801.03
  4. Step 4: Simplify right side
    1,689,227.55x = 1,203,146,875,948.31
  5. Step 5: Solve for x
    x = 1,203,146,875,948.31/1,689,227.55
  6. Step 6: Final answer
    x = 712,246.78

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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.