Home / 997,501.20-1,496,251.80-577,597.20

Finding the Fourth Proportional to 997,501.20, 1,496,251.80 and 577,597.20

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Solution

The fourth proportional to 997,501.20, 1,496,251.80 and 577,597.20 is: 866,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,501.20 : 1,496,251.80 = 577,597.20 : x
  2. Step 2: Convert to fraction form
    997,501.20/1,496,251.80 = 577,597.20/x
  3. Step 3: Cross multiply
    997,501.20x = 1,496,251.80 × 577,597.20
  4. Step 4: Simplify right side
    997,501.20x = 864,230,850,174.96
  5. Step 5: Solve for x
    x = 864,230,850,174.96/997,501.20
  6. Step 6: Final answer
    x = 866,395.80

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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.