Home / 1,108,766.70-1,663,150.05-710,185.95

Finding the Fourth Proportional to 1,108,766.70, 1,663,150.05 and 710,185.95

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Solution

The fourth proportional to 1,108,766.70, 1,663,150.05 and 710,185.95 is: 1,065,278.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,766.70 : 1,663,150.05 = 710,185.95 : x
  2. Step 2: Convert to fraction form
    1,108,766.70/1,663,150.05 = 710,185.95/x
  3. Step 3: Cross multiply
    1,108,766.70x = 1,663,150.05 × 710,185.95
  4. Step 4: Simplify right side
    1,108,766.70x = 1,181,145,798,251.80
  5. Step 5: Solve for x
    x = 1,181,145,798,251.80/1,108,766.70
  6. Step 6: Final answer
    x = 1,065,278.93

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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.