Home / 731,663.70-1,097,495.55-416,735.70

Finding the Fourth Proportional to 731,663.70, 1,097,495.55 and 416,735.70

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Solution

The fourth proportional to 731,663.70, 1,097,495.55 and 416,735.70 is: 625,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,663.70 : 1,097,495.55 = 416,735.70 : x
  2. Step 2: Convert to fraction form
    731,663.70/1,097,495.55 = 416,735.70/x
  3. Step 3: Cross multiply
    731,663.70x = 1,097,495.55 × 416,735.70
  4. Step 4: Simplify right side
    731,663.70x = 457,365,576,276.14
  5. Step 5: Solve for x
    x = 457,365,576,276.14/731,663.70
  6. Step 6: Final answer
    x = 625,103.55

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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.