Home / 803,614.64-1,108,984.97-441,044.46

Finding the Fourth Proportional to 803,614.64, 1,108,984.97 and 441,044.46

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Solution

The fourth proportional to 803,614.64, 1,108,984.97 and 441,044.46 is: 608,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,614.64 : 1,108,984.97 = 441,044.46 : x
  2. Step 2: Convert to fraction form
    803,614.64/1,108,984.97 = 441,044.46/x
  3. Step 3: Cross multiply
    803,614.64x = 1,108,984.97 × 441,044.46
  4. Step 4: Simplify right side
    803,614.64x = 489,111,678,344.38
  5. Step 5: Solve for x
    x = 489,111,678,344.38/803,614.64
  6. Step 6: Final answer
    x = 608,639.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.