Home / 852,304.60-1,278,456.90-700,089.40

Finding the Fourth Proportional to 852,304.60, 1,278,456.90 and 700,089.40

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Solution

The fourth proportional to 852,304.60, 1,278,456.90 and 700,089.40 is: 1,050,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,304.60 : 1,278,456.90 = 700,089.40 : x
  2. Step 2: Convert to fraction form
    852,304.60/1,278,456.90 = 700,089.40/x
  3. Step 3: Cross multiply
    852,304.60x = 1,278,456.90 × 700,089.40
  4. Step 4: Simplify right side
    852,304.60x = 895,034,124,046.86
  5. Step 5: Solve for x
    x = 895,034,124,046.86/852,304.60
  6. Step 6: Final answer
    x = 1,050,134.10

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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.