Home / 2,031,302.75-2,803,198.20-1,125,884.75

Finding the Fourth Proportional to 2,031,302.75, 2,803,198.20 and 1,125,884.75

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Solution

The fourth proportional to 2,031,302.75, 2,803,198.20 and 1,125,884.75 is: 1,553,721.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,302.75 : 2,803,198.20 = 1,125,884.75 : x
  2. Step 2: Convert to fraction form
    2,031,302.75/2,803,198.20 = 1,125,884.75/x
  3. Step 3: Cross multiply
    2,031,302.75x = 2,803,198.20 × 1,125,884.75
  4. Step 4: Simplify right side
    2,031,302.75x = 3,156,078,104,607.45
  5. Step 5: Solve for x
    x = 3,156,078,104,607.45/2,031,302.75
  6. Step 6: Final answer
    x = 1,553,721.18

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Double scale
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Similar ratio
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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.