Home / 709,079.27-1,063,341.27-247,340.59

Finding the Fourth Proportional to 709,079.27, 1,063,341.27 and 247,340.59

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Solution

The fourth proportional to 709,079.27, 1,063,341.27 and 247,340.59 is: 370,914.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,079.27 : 1,063,341.27 = 247,340.59 : x
  2. Step 2: Convert to fraction form
    709,079.27/1,063,341.27 = 247,340.59/x
  3. Step 3: Cross multiply
    709,079.27x = 1,063,341.27 × 247,340.59
  4. Step 4: Simplify right side
    709,079.27x = 263,007,454,434.80
  5. Step 5: Solve for x
    x = 263,007,454,434.80/709,079.27
  6. Step 6: Final answer
    x = 370,914.04

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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.