Home / 1,102,958.13-1,653,006.78-495,297.75

Finding the Fourth Proportional to 1,102,958.13, 1,653,006.78 and 495,297.75

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Solution

The fourth proportional to 1,102,958.13, 1,653,006.78 and 495,297.75 is: 742,304.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,958.13 : 1,653,006.78 = 495,297.75 : x
  2. Step 2: Convert to fraction form
    1,102,958.13/1,653,006.78 = 495,297.75/x
  3. Step 3: Cross multiply
    1,102,958.13x = 1,653,006.78 × 495,297.75
  4. Step 4: Simplify right side
    1,102,958.13x = 818,730,538,868.75
  5. Step 5: Solve for x
    x = 818,730,538,868.75/1,102,958.13
  6. Step 6: Final answer
    x = 742,304.28

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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.