Home / 1,293,034.47-1,936,562.25-1,248,194.13

Finding the Fourth Proportional to 1,293,034.47, 1,936,562.25 and 1,248,194.13

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Solution

The fourth proportional to 1,293,034.47, 1,936,562.25 and 1,248,194.13 is: 1,869,405.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,034.47 : 1,936,562.25 = 1,248,194.13 : x
  2. Step 2: Convert to fraction form
    1,293,034.47/1,936,562.25 = 1,248,194.13/x
  3. Step 3: Cross multiply
    1,293,034.47x = 1,936,562.25 × 1,248,194.13
  4. Step 4: Simplify right side
    1,293,034.47x = 2,417,205,632,829.59
  5. Step 5: Solve for x
    x = 2,417,205,632,829.59/1,293,034.47
  6. Step 6: Final answer
    x = 1,869,405.41

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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.