Home / 1,408,158.12-2,112,326.34-544,005.17

Finding the Fourth Proportional to 1,408,158.12, 2,112,326.34 and 544,005.17

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Solution

The fourth proportional to 1,408,158.12, 2,112,326.34 and 544,005.17 is: 816,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,158.12 : 2,112,326.34 = 544,005.17 : x
  2. Step 2: Convert to fraction form
    1,408,158.12/2,112,326.34 = 544,005.17/x
  3. Step 3: Cross multiply
    1,408,158.12x = 2,112,326.34 × 544,005.17
  4. Step 4: Simplify right side
    1,408,158.12x = 1,149,116,445,006.75
  5. Step 5: Solve for x
    x = 1,149,116,445,006.75/1,408,158.12
  6. Step 6: Final answer
    x = 816,042.19

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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.