Home / 1,110,541.31-1,665,812.16-400,569.26

Finding the Fourth Proportional to 1,110,541.31, 1,665,812.16 and 400,569.26

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Solution

The fourth proportional to 1,110,541.31, 1,665,812.16 and 400,569.26 is: 600,853.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,541.31 : 1,665,812.16 = 400,569.26 : x
  2. Step 2: Convert to fraction form
    1,110,541.31/1,665,812.16 = 400,569.26/x
  3. Step 3: Cross multiply
    1,110,541.31x = 1,665,812.16 × 400,569.26
  4. Step 4: Simplify right side
    1,110,541.31x = 667,273,144,230.20
  5. Step 5: Solve for x
    x = 667,273,144,230.20/1,110,541.31
  6. Step 6: Final answer
    x = 600,853.96

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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.