Home / 1,249,720.50-1,874,668.24-501,766.50

Finding the Fourth Proportional to 1,249,720.50, 1,874,668.24 and 501,766.50

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Solution

The fourth proportional to 1,249,720.50, 1,874,668.24 and 501,766.50 is: 752,684.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,720.50 : 1,874,668.24 = 501,766.50 : x
  2. Step 2: Convert to fraction form
    1,249,720.50/1,874,668.24 = 501,766.50/x
  3. Step 3: Cross multiply
    1,249,720.50x = 1,874,668.24 × 501,766.50
  4. Step 4: Simplify right side
    1,249,720.50x = 940,645,721,445.96
  5. Step 5: Solve for x
    x = 940,645,721,445.96/1,249,720.50
  6. Step 6: Final answer
    x = 752,684.88

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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.