Home / 1,082,034.72-1,623,499.20-474,508.68

Finding the Fourth Proportional to 1,082,034.72, 1,623,499.20 and 474,508.68

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Solution

The fourth proportional to 1,082,034.72, 1,623,499.20 and 474,508.68 is: 711,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,034.72 : 1,623,499.20 = 474,508.68 : x
  2. Step 2: Convert to fraction form
    1,082,034.72/1,623,499.20 = 474,508.68/x
  3. Step 3: Cross multiply
    1,082,034.72x = 1,623,499.20 × 474,508.68
  4. Step 4: Simplify right side
    1,082,034.72x = 770,364,462,373.06
  5. Step 5: Solve for x
    x = 770,364,462,373.06/1,082,034.72
  6. Step 6: Final answer
    x = 711,959.10

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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.