Home / 1,001,311.23-1,502,302.19-327,423.63

Finding the Fourth Proportional to 1,001,311.23, 1,502,302.19 and 327,423.63

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Solution

The fourth proportional to 1,001,311.23, 1,502,302.19 and 327,423.63 is: 491,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,311.23 : 1,502,302.19 = 327,423.63 : x
  2. Step 2: Convert to fraction form
    1,001,311.23/1,502,302.19 = 327,423.63/x
  3. Step 3: Cross multiply
    1,001,311.23x = 1,502,302.19 × 327,423.63
  4. Step 4: Simplify right side
    1,001,311.23x = 491,889,234,769.63
  5. Step 5: Solve for x
    x = 491,889,234,769.63/1,001,311.23
  6. Step 6: Final answer
    x = 491,245.10

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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.