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Finding the Fourth Proportional to 1,215,265.02, 1,823,291.19 and 584,228.04

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Solution

The fourth proportional to 1,215,265.02, 1,823,291.19 and 584,228.04 is: 876,531.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,265.02 : 1,823,291.19 = 584,228.04 : x
  2. Step 2: Convert to fraction form
    1,215,265.02/1,823,291.19 = 584,228.04/x
  3. Step 3: Cross multiply
    1,215,265.02x = 1,823,291.19 × 584,228.04
  4. Step 4: Simplify right side
    1,215,265.02x = 1,065,217,838,282.97
  5. Step 5: Solve for x
    x = 1,065,217,838,282.97/1,215,265.02
  6. Step 6: Final answer
    x = 876,531.31

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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.