Home / 731,710.46-1,008,392.64-527,408.22

Finding the Fourth Proportional to 731,710.46, 1,008,392.64 and 527,408.22

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Solution

The fourth proportional to 731,710.46, 1,008,392.64 and 527,408.22 is: 726,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,710.46 : 1,008,392.64 = 527,408.22 : x
  2. Step 2: Convert to fraction form
    731,710.46/1,008,392.64 = 527,408.22/x
  3. Step 3: Cross multiply
    731,710.46x = 1,008,392.64 × 527,408.22
  4. Step 4: Simplify right side
    731,710.46x = 531,834,567,323.50
  5. Step 5: Solve for x
    x = 531,834,567,323.50/731,710.46
  6. Step 6: Final answer
    x = 726,837.45

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Double scale
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Similar ratio
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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.