Home / 1,443,083.93-2,165,253.74-904,574.36

Finding the Fourth Proportional to 1,443,083.93, 2,165,253.74 and 904,574.36

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Solution

The fourth proportional to 1,443,083.93, 2,165,253.74 and 904,574.36 is: 1,357,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,083.93 : 2,165,253.74 = 904,574.36 : x
  2. Step 2: Convert to fraction form
    1,443,083.93/2,165,253.74 = 904,574.36/x
  3. Step 3: Cross multiply
    1,443,083.93x = 2,165,253.74 × 904,574.36
  4. Step 4: Simplify right side
    1,443,083.93x = 1,958,633,016,098.11
  5. Step 5: Solve for x
    x = 1,958,633,016,098.11/1,443,083.93
  6. Step 6: Final answer
    x = 1,357,255.09

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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.