Home / 1,559,464.11-2,340,129.29-1,432,559.79

Finding the Fourth Proportional to 1,559,464.11, 2,340,129.29 and 1,432,559.79

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Solution

The fourth proportional to 1,559,464.11, 2,340,129.29 and 1,432,559.79 is: 2,149,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,464.11 : 2,340,129.29 = 1,432,559.79 : x
  2. Step 2: Convert to fraction form
    1,559,464.11/2,340,129.29 = 1,432,559.79/x
  3. Step 3: Cross multiply
    1,559,464.11x = 2,340,129.29 × 1,432,559.79
  4. Step 4: Simplify right side
    1,559,464.11x = 3,352,375,117,092.45
  5. Step 5: Solve for x
    x = 3,352,375,117,092.45/1,559,464.11
  6. Step 6: Final answer
    x = 2,149,696.87

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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.