Home / 1,639,567.59-2,459,425.19-502,246.78

Finding the Fourth Proportional to 1,639,567.59, 2,459,425.19 and 502,246.78

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Solution

The fourth proportional to 1,639,567.59, 2,459,425.19 and 502,246.78 is: 753,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,567.59 : 2,459,425.19 = 502,246.78 : x
  2. Step 2: Convert to fraction form
    1,639,567.59/2,459,425.19 = 502,246.78/x
  3. Step 3: Cross multiply
    1,639,567.59x = 2,459,425.19 × 502,246.78
  4. Step 4: Simplify right side
    1,639,567.59x = 1,235,238,382,328.39
  5. Step 5: Solve for x
    x = 1,235,238,382,328.39/1,639,567.59
  6. Step 6: Final answer
    x = 753,392.78

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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.