Home / 955,246.40-1,432,869.60-918,504.80

Finding the Fourth Proportional to 955,246.40, 1,432,869.60 and 918,504.80

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Solution

The fourth proportional to 955,246.40, 1,432,869.60 and 918,504.80 is: 1,377,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,246.40 : 1,432,869.60 = 918,504.80 : x
  2. Step 2: Convert to fraction form
    955,246.40/1,432,869.60 = 918,504.80/x
  3. Step 3: Cross multiply
    955,246.40x = 1,432,869.60 × 918,504.80
  4. Step 4: Simplify right side
    955,246.40x = 1,316,097,605,374.08
  5. Step 5: Solve for x
    x = 1,316,097,605,374.08/955,246.40
  6. Step 6: Final answer
    x = 1,377,757.20

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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.