Home / 1,445,026.28-2,167,843.78-546,448.13

Finding the Fourth Proportional to 1,445,026.28, 2,167,843.78 and 546,448.13

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Solution

The fourth proportional to 1,445,026.28, 2,167,843.78 and 546,448.13 is: 819,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,026.28 : 2,167,843.78 = 546,448.13 : x
  2. Step 2: Convert to fraction form
    1,445,026.28/2,167,843.78 = 546,448.13/x
  3. Step 3: Cross multiply
    1,445,026.28x = 2,167,843.78 × 546,448.13
  4. Step 4: Simplify right side
    1,445,026.28x = 1,184,614,179,713.13
  5. Step 5: Solve for x
    x = 1,184,614,179,713.13/1,445,026.28
  6. Step 6: Final answer
    x = 819,787.29

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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.