Home / 1,146,839.64-1,719,123.16-538,539.02

Finding the Fourth Proportional to 1,146,839.64, 1,719,123.16 and 538,539.02

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Solution

The fourth proportional to 1,146,839.64, 1,719,123.16 and 538,539.02 is: 807,274.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,839.64 : 1,719,123.16 = 538,539.02 : x
  2. Step 2: Convert to fraction form
    1,146,839.64/1,719,123.16 = 538,539.02/x
  3. Step 3: Cross multiply
    1,146,839.64x = 1,719,123.16 × 538,539.02
  4. Step 4: Simplify right side
    1,146,839.64x = 925,814,901,845.70
  5. Step 5: Solve for x
    x = 925,814,901,845.70/1,146,839.64
  6. Step 6: Final answer
    x = 807,274.94

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