Home / 576,265.12-863,957.04-476,110.24

Finding the Fourth Proportional to 576,265.12, 863,957.04 and 476,110.24

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Solution

The fourth proportional to 576,265.12, 863,957.04 and 476,110.24 is: 713,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,265.12 : 863,957.04 = 476,110.24 : x
  2. Step 2: Convert to fraction form
    576,265.12/863,957.04 = 476,110.24/x
  3. Step 3: Cross multiply
    576,265.12x = 863,957.04 × 476,110.24
  4. Step 4: Simplify right side
    576,265.12x = 411,338,793,664.09
  5. Step 5: Solve for x
    x = 411,338,793,664.09/576,265.12
  6. Step 6: Final answer
    x = 713,801.30

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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.