Home / 908,432.20-1,362,648.30-731,285.20

Finding the Fourth Proportional to 908,432.20, 1,362,648.30 and 731,285.20

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Solution

The fourth proportional to 908,432.20, 1,362,648.30 and 731,285.20 is: 1,096,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,432.20 : 1,362,648.30 = 731,285.20 : x
  2. Step 2: Convert to fraction form
    908,432.20/1,362,648.30 = 731,285.20/x
  3. Step 3: Cross multiply
    908,432.20x = 1,362,648.30 × 731,285.20
  4. Step 4: Simplify right side
    908,432.20x = 996,484,534,595.16
  5. Step 5: Solve for x
    x = 996,484,534,595.16/908,432.20
  6. Step 6: Final answer
    x = 1,096,927.80

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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.