Home / 1,474,294.41-2,211,973.83-514,891.31

Finding the Fourth Proportional to 1,474,294.41, 2,211,973.83 and 514,891.31

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Solution

The fourth proportional to 1,474,294.41, 2,211,973.83 and 514,891.31 is: 772,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,294.41 : 2,211,973.83 = 514,891.31 : x
  2. Step 2: Convert to fraction form
    1,474,294.41/2,211,973.83 = 514,891.31/x
  3. Step 3: Cross multiply
    1,474,294.41x = 2,211,973.83 × 514,891.31
  4. Step 4: Simplify right side
    1,474,294.41x = 1,138,926,091,954.55
  5. Step 5: Solve for x
    x = 1,138,926,091,954.55/1,474,294.41
  6. Step 6: Final answer
    x = 772,522.83

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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.