Home / 798,823.38-1,102,385.03-436,257.90

Finding the Fourth Proportional to 798,823.38, 1,102,385.03 and 436,257.90

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Solution

The fourth proportional to 798,823.38, 1,102,385.03 and 436,257.90 is: 602,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,823.38 : 1,102,385.03 = 436,257.90 : x
  2. Step 2: Convert to fraction form
    798,823.38/1,102,385.03 = 436,257.90/x
  3. Step 3: Cross multiply
    798,823.38x = 1,102,385.03 × 436,257.90
  4. Step 4: Simplify right side
    798,823.38x = 480,924,178,179.24
  5. Step 5: Solve for x
    x = 480,924,178,179.24/798,823.38
  6. Step 6: Final answer
    x = 602,040.69

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Double scale
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1.5x scale

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.