Home / 1,250,877.76-1,726,206.96-677,932

Finding the Fourth Proportional to 1,250,877.76, 1,726,206.96 and 677,932

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Solution

The fourth proportional to 1,250,877.76, 1,726,206.96 and 677,932 is: 935,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,877.76 : 1,726,206.96 = 677,932 : x
  2. Step 2: Convert to fraction form
    1,250,877.76/1,726,206.96 = 677,932/x
  3. Step 3: Cross multiply
    1,250,877.76x = 1,726,206.96 × 677,932
  4. Step 4: Simplify right side
    1,250,877.76x = 1,170,250,936,806.72
  5. Step 5: Solve for x
    x = 1,170,250,936,806.72/1,250,877.76
  6. Step 6: Final answer
    x = 935,543.80

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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.