Home / 1,142,297.52-1,576,330.92-633,047.28

Finding the Fourth Proportional to 1,142,297.52, 1,576,330.92 and 633,047.28

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Solution

The fourth proportional to 1,142,297.52, 1,576,330.92 and 633,047.28 is: 873,583.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,297.52 : 1,576,330.92 = 633,047.28 : x
  2. Step 2: Convert to fraction form
    1,142,297.52/1,576,330.92 = 633,047.28/x
  3. Step 3: Cross multiply
    1,142,297.52x = 1,576,330.92 × 633,047.28
  4. Step 4: Simplify right side
    1,142,297.52x = 997,892,001,285.90
  5. Step 5: Solve for x
    x = 997,892,001,285.90/1,142,297.52
  6. Step 6: Final answer
    x = 873,583.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.