Home / 1,110,122.57-1,532,008.88-626,773.70

Finding the Fourth Proportional to 1,110,122.57, 1,532,008.88 and 626,773.70

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Solution

The fourth proportional to 1,110,122.57, 1,532,008.88 and 626,773.70 is: 864,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,122.57 : 1,532,008.88 = 626,773.70 : x
  2. Step 2: Convert to fraction form
    1,110,122.57/1,532,008.88 = 626,773.70/x
  3. Step 3: Cross multiply
    1,110,122.57x = 1,532,008.88 × 626,773.70
  4. Step 4: Simplify right side
    1,110,122.57x = 960,222,863,356.54
  5. Step 5: Solve for x
    x = 960,222,863,356.54/1,110,122.57
  6. Step 6: Final answer
    x = 864,970.13

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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.