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Finding the Fourth Proportional to 664,337.55, 996,506.33 and 652,673.55

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Solution

The fourth proportional to 664,337.55, 996,506.33 and 652,673.55 is: 979,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,337.55 : 996,506.33 = 652,673.55 : x
  2. Step 2: Convert to fraction form
    664,337.55/996,506.33 = 652,673.55/x
  3. Step 3: Cross multiply
    664,337.55x = 996,506.33 × 652,673.55
  4. Step 4: Simplify right side
    664,337.55x = 650,393,320,735.20
  5. Step 5: Solve for x
    x = 650,393,320,735.20/664,337.55
  6. Step 6: Final answer
    x = 979,010.33

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.