Home / 731,650.70-1,097,476.05-416,722.70

Finding the Fourth Proportional to 731,650.70, 1,097,476.05 and 416,722.70

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Solution

The fourth proportional to 731,650.70, 1,097,476.05 and 416,722.70 is: 625,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,650.70 : 1,097,476.05 = 416,722.70 : x
  2. Step 2: Convert to fraction form
    731,650.70/1,097,476.05 = 416,722.70/x
  3. Step 3: Cross multiply
    731,650.70x = 1,097,476.05 × 416,722.70
  4. Step 4: Simplify right side
    731,650.70x = 457,343,182,741.34
  5. Step 5: Solve for x
    x = 457,343,182,741.34/731,650.70
  6. Step 6: Final answer
    x = 625,084.05

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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.