Home / 1,135,710.30-1,703,565.45-852,275.10

Finding the Fourth Proportional to 1,135,710.30, 1,703,565.45 and 852,275.10

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Solution

The fourth proportional to 1,135,710.30, 1,703,565.45 and 852,275.10 is: 1,278,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,710.30 : 1,703,565.45 = 852,275.10 : x
  2. Step 2: Convert to fraction form
    1,135,710.30/1,703,565.45 = 852,275.10/x
  3. Step 3: Cross multiply
    1,135,710.30x = 1,703,565.45 × 852,275.10
  4. Step 4: Simplify right side
    1,135,710.30x = 1,451,906,414,255.30
  5. Step 5: Solve for x
    x = 1,451,906,414,255.30/1,135,710.30
  6. Step 6: Final answer
    x = 1,278,412.65

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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.