Home / 1,102,958.85-1,653,007.92-495,298.47

Finding the Fourth Proportional to 1,102,958.85, 1,653,007.92 and 495,298.47

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Solution

The fourth proportional to 1,102,958.85, 1,653,007.92 and 495,298.47 is: 742,305.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,958.85 : 1,653,007.92 = 495,298.47 : x
  2. Step 2: Convert to fraction form
    1,102,958.85/1,653,007.92 = 495,298.47/x
  3. Step 3: Cross multiply
    1,102,958.85x = 1,653,007.92 × 495,298.47
  4. Step 4: Simplify right side
    1,102,958.85x = 818,732,293,673.88
  5. Step 5: Solve for x
    x = 818,732,293,673.88/1,102,958.85
  6. Step 6: Final answer
    x = 742,305.38

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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.