Home / 667,092.48-1,000,742.40-223,964.16

Finding the Fourth Proportional to 667,092.48, 1,000,742.40 and 223,964.16

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Solution

The fourth proportional to 667,092.48, 1,000,742.40 and 223,964.16 is: 335,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,092.48 : 1,000,742.40 = 223,964.16 : x
  2. Step 2: Convert to fraction form
    667,092.48/1,000,742.40 = 223,964.16/x
  3. Step 3: Cross multiply
    667,092.48x = 1,000,742.40 × 223,964.16
  4. Step 4: Simplify right side
    667,092.48x = 224,130,430,992.38
  5. Step 5: Solve for x
    x = 224,130,430,992.38/667,092.48
  6. Step 6: Final answer
    x = 335,981.05

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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.