Home / 1,250,214.81-1,725,301.72-677,254.98

Finding the Fourth Proportional to 1,250,214.81, 1,725,301.72 and 677,254.98

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Solution

The fourth proportional to 1,250,214.81, 1,725,301.72 and 677,254.98 is: 934,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,214.81 : 1,725,301.72 = 677,254.98 : x
  2. Step 2: Convert to fraction form
    1,250,214.81/1,725,301.72 = 677,254.98/x
  3. Step 3: Cross multiply
    1,250,214.81x = 1,725,301.72 × 677,254.98
  4. Step 4: Simplify right side
    1,250,214.81x = 1,168,469,181,872.57
  5. Step 5: Solve for x
    x = 1,168,469,181,872.57/1,250,214.81
  6. Step 6: Final answer
    x = 934,614.73

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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.