Home / 656,027.40-984,501.90-282,318.60

Finding the Fourth Proportional to 656,027.40, 984,501.90 and 282,318.60

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Solution

The fourth proportional to 656,027.40, 984,501.90 and 282,318.60 is: 423,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,027.40 : 984,501.90 = 282,318.60 : x
  2. Step 2: Convert to fraction form
    656,027.40/984,501.90 = 282,318.60/x
  3. Step 3: Cross multiply
    656,027.40x = 984,501.90 × 282,318.60
  4. Step 4: Simplify right side
    656,027.40x = 277,943,198,105.34
  5. Step 5: Solve for x
    x = 277,943,198,105.34/656,027.40
  6. Step 6: Final answer
    x = 423,676.20

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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.