Home / 999,266.60-1,498,899.90-932,344.40

Finding the Fourth Proportional to 999,266.60, 1,498,899.90 and 932,344.40

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Solution

The fourth proportional to 999,266.60, 1,498,899.90 and 932,344.40 is: 1,398,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,266.60 : 1,498,899.90 = 932,344.40 : x
  2. Step 2: Convert to fraction form
    999,266.60/1,498,899.90 = 932,344.40/x
  3. Step 3: Cross multiply
    999,266.60x = 1,498,899.90 × 932,344.40
  4. Step 4: Simplify right side
    999,266.60x = 1,397,490,927,925.56
  5. Step 5: Solve for x
    x = 1,397,490,927,925.56/999,266.60
  6. Step 6: Final answer
    x = 1,398,516.60

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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.