Home / 1,399,317.11-2,098,968.50-546,475.38

Finding the Fourth Proportional to 1,399,317.11, 2,098,968.50 and 546,475.38

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Solution

The fourth proportional to 1,399,317.11, 2,098,968.50 and 546,475.38 is: 819,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,317.11 : 2,098,968.50 = 546,475.38 : x
  2. Step 2: Convert to fraction form
    1,399,317.11/2,098,968.50 = 546,475.38/x
  3. Step 3: Cross multiply
    1,399,317.11x = 2,098,968.50 × 546,475.38
  4. Step 4: Simplify right side
    1,399,317.11x = 1,147,034,608,645.53
  5. Step 5: Solve for x
    x = 1,147,034,608,645.53/1,399,317.11
  6. Step 6: Final answer
    x = 819,710.27

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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.