Home / 1,012,663.41-1,519,146.15-372,917.95

Finding the Fourth Proportional to 1,012,663.41, 1,519,146.15 and 372,917.95

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Solution

The fourth proportional to 1,012,663.41, 1,519,146.15 and 372,917.95 is: 559,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,663.41 : 1,519,146.15 = 372,917.95 : x
  2. Step 2: Convert to fraction form
    1,012,663.41/1,519,146.15 = 372,917.95/x
  3. Step 3: Cross multiply
    1,012,663.41x = 1,519,146.15 × 372,917.95
  4. Step 4: Simplify right side
    1,012,663.41x = 566,516,869,907.33
  5. Step 5: Solve for x
    x = 566,516,869,907.33/1,012,663.41
  6. Step 6: Final answer
    x = 559,432.55

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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.