Home / 1,215,895.33-1,822,265.52-495,399.16

Finding the Fourth Proportional to 1,215,895.33, 1,822,265.52 and 495,399.16

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Solution

The fourth proportional to 1,215,895.33, 1,822,265.52 and 495,399.16 is: 742,456.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,895.33 : 1,822,265.52 = 495,399.16 : x
  2. Step 2: Convert to fraction form
    1,215,895.33/1,822,265.52 = 495,399.16/x
  3. Step 3: Cross multiply
    1,215,895.33x = 1,822,265.52 × 495,399.16
  4. Step 4: Simplify right side
    1,215,895.33x = 902,748,807,904.96
  5. Step 5: Solve for x
    x = 902,748,807,904.96/1,215,895.33
  6. Step 6: Final answer
    x = 742,456.02

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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.