Home / 1,034,489.32-1,426,785.70-707,995.88

Finding the Fourth Proportional to 1,034,489.32, 1,426,785.70 and 707,995.88

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Solution

The fourth proportional to 1,034,489.32, 1,426,785.70 and 707,995.88 is: 976,480.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,489.32 : 1,426,785.70 = 707,995.88 : x
  2. Step 2: Convert to fraction form
    1,034,489.32/1,426,785.70 = 707,995.88/x
  3. Step 3: Cross multiply
    1,034,489.32x = 1,426,785.70 × 707,995.88
  4. Step 4: Simplify right side
    1,034,489.32x = 1,010,158,397,242.92
  5. Step 5: Solve for x
    x = 1,010,158,397,242.92/1,034,489.32
  6. Step 6: Final answer
    x = 976,480.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.