Home / 1,250,142.12-1,725,204.41-677,182.29

Finding the Fourth Proportional to 1,250,142.12, 1,725,204.41 and 677,182.29

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Solution

The fourth proportional to 1,250,142.12, 1,725,204.41 and 677,182.29 is: 934,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,142.12 : 1,725,204.41 = 677,182.29 : x
  2. Step 2: Convert to fraction form
    1,250,142.12/1,725,204.41 = 677,182.29/x
  3. Step 3: Cross multiply
    1,250,142.12x = 1,725,204.41 × 677,182.29
  4. Step 4: Simplify right side
    1,250,142.12x = 1,168,277,873,081.90
  5. Step 5: Solve for x
    x = 1,168,277,873,081.90/1,250,142.12
  6. Step 6: Final answer
    x = 934,516.05

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1.5x scale

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.