Home / 749,331.60-1,123,997.40-662,726.40

Finding the Fourth Proportional to 749,331.60, 1,123,997.40 and 662,726.40

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Solution

The fourth proportional to 749,331.60, 1,123,997.40 and 662,726.40 is: 994,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,331.60 : 1,123,997.40 = 662,726.40 : x
  2. Step 2: Convert to fraction form
    749,331.60/1,123,997.40 = 662,726.40/x
  3. Step 3: Cross multiply
    749,331.60x = 1,123,997.40 × 662,726.40
  4. Step 4: Simplify right side
    749,331.60x = 744,902,750,511.36
  5. Step 5: Solve for x
    x = 744,902,750,511.36/749,331.60
  6. Step 6: Final answer
    x = 994,089.60

Related Problems

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Half scale
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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.