Home / 1,443,081.93-2,165,250.74-904,572.36

Finding the Fourth Proportional to 1,443,081.93, 2,165,250.74 and 904,572.36

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Solution

The fourth proportional to 1,443,081.93, 2,165,250.74 and 904,572.36 is: 1,357,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,081.93 : 2,165,250.74 = 904,572.36 : x
  2. Step 2: Convert to fraction form
    1,443,081.93/2,165,250.74 = 904,572.36/x
  3. Step 3: Cross multiply
    1,443,081.93x = 2,165,250.74 × 904,572.36
  4. Step 4: Simplify right side
    1,443,081.93x = 1,958,625,972,438.90
  5. Step 5: Solve for x
    x = 1,958,625,972,438.90/1,443,081.93
  6. Step 6: Final answer
    x = 1,357,252.10

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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.