Home / 826,833.04-1,140,959.82-500,267.68

Finding the Fourth Proportional to 826,833.04, 1,140,959.82 and 500,267.68

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Solution

The fourth proportional to 826,833.04, 1,140,959.82 and 500,267.68 is: 690,327.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,833.04 : 1,140,959.82 = 500,267.68 : x
  2. Step 2: Convert to fraction form
    826,833.04/1,140,959.82 = 500,267.68/x
  3. Step 3: Cross multiply
    826,833.04x = 1,140,959.82 × 500,267.68
  4. Step 4: Simplify right side
    826,833.04x = 570,785,322,124.62
  5. Step 5: Solve for x
    x = 570,785,322,124.62/826,833.04
  6. Step 6: Final answer
    x = 690,327.18

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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.