Home / 1,818,008.70-2,727,013.05-555,672.30

Finding the Fourth Proportional to 1,818,008.70, 2,727,013.05 and 555,672.30

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Solution

The fourth proportional to 1,818,008.70, 2,727,013.05 and 555,672.30 is: 833,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,008.70 : 2,727,013.05 = 555,672.30 : x
  2. Step 2: Convert to fraction form
    1,818,008.70/2,727,013.05 = 555,672.30/x
  3. Step 3: Cross multiply
    1,818,008.70x = 2,727,013.05 × 555,672.30
  4. Step 4: Simplify right side
    1,818,008.70x = 1,515,325,613,623.52
  5. Step 5: Solve for x
    x = 1,515,325,613,623.52/1,818,008.70
  6. Step 6: Final answer
    x = 833,508.45

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.