Home / 932,806.40-1,399,555.20-898,246.40

Finding the Fourth Proportional to 932,806.40, 1,399,555.20 and 898,246.40

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Solution

The fourth proportional to 932,806.40, 1,399,555.20 and 898,246.40 is: 1,347,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,806.40 : 1,399,555.20 = 898,246.40 : x
  2. Step 2: Convert to fraction form
    932,806.40/1,399,555.20 = 898,246.40/x
  3. Step 3: Cross multiply
    932,806.40x = 1,399,555.20 × 898,246.40
  4. Step 4: Simplify right side
    932,806.40x = 1,257,145,420,001.28
  5. Step 5: Solve for x
    x = 1,257,145,420,001.28/932,806.40
  6. Step 6: Final answer
    x = 1,347,702.40

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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.