Home / 1,250,047.17-1,725,065.19-677,087.52

Finding the Fourth Proportional to 1,250,047.17, 1,725,065.19 and 677,087.52

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Solution

The fourth proportional to 1,250,047.17, 1,725,065.19 and 677,087.52 is: 934,380.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,047.17 : 1,725,065.19 = 677,087.52 : x
  2. Step 2: Convert to fraction form
    1,250,047.17/1,725,065.19 = 677,087.52/x
  3. Step 3: Cross multiply
    1,250,047.17x = 1,725,065.19 × 677,087.52
  4. Step 4: Simplify right side
    1,250,047.17x = 1,168,020,111,335.43
  5. Step 5: Solve for x
    x = 1,168,020,111,335.43/1,250,047.17
  6. Step 6: Final answer
    x = 934,380.83

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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.