Home / 731,635.14-1,009,695.70-409,325.96

Finding the Fourth Proportional to 731,635.14, 1,009,695.70 and 409,325.96

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Solution

The fourth proportional to 731,635.14, 1,009,695.70 and 409,325.96 is: 564,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,635.14 : 1,009,695.70 = 409,325.96 : x
  2. Step 2: Convert to fraction form
    731,635.14/1,009,695.70 = 409,325.96/x
  3. Step 3: Cross multiply
    731,635.14x = 1,009,695.70 × 409,325.96
  4. Step 4: Simplify right side
    731,635.14x = 413,294,661,710.37
  5. Step 5: Solve for x
    x = 413,294,661,710.37/731,635.14
  6. Step 6: Final answer
    x = 564,891.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.