Home / 1,034,639.40-1,427,677.02-575,645.61

Finding the Fourth Proportional to 1,034,639.40, 1,427,677.02 and 575,645.61

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Solution

The fourth proportional to 1,034,639.40, 1,427,677.02 and 575,645.61 is: 794,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,639.40 : 1,427,677.02 = 575,645.61 : x
  2. Step 2: Convert to fraction form
    1,034,639.40/1,427,677.02 = 575,645.61/x
  3. Step 3: Cross multiply
    1,034,639.40x = 1,427,677.02 × 575,645.61
  4. Step 4: Simplify right side
    1,034,639.40x = 821,836,009,060.88
  5. Step 5: Solve for x
    x = 821,836,009,060.88/1,034,639.40
  6. Step 6: Final answer
    x = 794,321.20

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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.