Home / 803,823.27-1,109,271.75-441,253.30

Finding the Fourth Proportional to 803,823.27, 1,109,271.75 and 441,253.30

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Solution

The fourth proportional to 803,823.27, 1,109,271.75 and 441,253.30 is: 608,927.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,823.27 : 1,109,271.75 = 441,253.30 : x
  2. Step 2: Convert to fraction form
    803,823.27/1,109,271.75 = 441,253.30/x
  3. Step 3: Cross multiply
    803,823.27x = 1,109,271.75 × 441,253.30
  4. Step 4: Simplify right side
    803,823.27x = 489,469,817,511.10
  5. Step 5: Solve for x
    x = 489,469,817,511.10/803,823.27
  6. Step 6: Final answer
    x = 608,927.16

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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.