Home / 676,851.40-1,015,277.10-466,726.60

Finding the Fourth Proportional to 676,851.40, 1,015,277.10 and 466,726.60

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Solution

The fourth proportional to 676,851.40, 1,015,277.10 and 466,726.60 is: 700,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,851.40 : 1,015,277.10 = 466,726.60 : x
  2. Step 2: Convert to fraction form
    676,851.40/1,015,277.10 = 466,726.60/x
  3. Step 3: Cross multiply
    676,851.40x = 1,015,277.10 × 466,726.60
  4. Step 4: Simplify right side
    676,851.40x = 473,856,828,940.86
  5. Step 5: Solve for x
    x = 473,856,828,940.86/676,851.40
  6. Step 6: Final answer
    x = 700,089.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.