Home / 1,625,387.52-2,438,241.66-560,289.36

Finding the Fourth Proportional to 1,625,387.52, 2,438,241.66 and 560,289.36

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Solution

The fourth proportional to 1,625,387.52, 2,438,241.66 and 560,289.36 is: 840,489.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,387.52 : 2,438,241.66 = 560,289.36 : x
  2. Step 2: Convert to fraction form
    1,625,387.52/2,438,241.66 = 560,289.36/x
  3. Step 3: Cross multiply
    1,625,387.52x = 2,438,241.66 × 560,289.36
  4. Step 4: Simplify right side
    1,625,387.52x = 1,366,120,859,206.74
  5. Step 5: Solve for x
    x = 1,366,120,859,206.74/1,625,387.52
  6. Step 6: Final answer
    x = 840,489.32

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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.