Home / 731,444.60-1,097,166.90-607,028.60

Finding the Fourth Proportional to 731,444.60, 1,097,166.90 and 607,028.60

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Solution

The fourth proportional to 731,444.60, 1,097,166.90 and 607,028.60 is: 910,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,444.60 : 1,097,166.90 = 607,028.60 : x
  2. Step 2: Convert to fraction form
    731,444.60/1,097,166.90 = 607,028.60/x
  3. Step 3: Cross multiply
    731,444.60x = 1,097,166.90 × 607,028.60
  4. Step 4: Simplify right side
    731,444.60x = 666,011,687,273.34
  5. Step 5: Solve for x
    x = 666,011,687,273.34/731,444.60
  6. Step 6: Final answer
    x = 910,542.90

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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.