Home / 1,077,082.10-1,615,623.15-329,030.90

Finding the Fourth Proportional to 1,077,082.10, 1,615,623.15 and 329,030.90

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Solution

The fourth proportional to 1,077,082.10, 1,615,623.15 and 329,030.90 is: 493,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,082.10 : 1,615,623.15 = 329,030.90 : x
  2. Step 2: Convert to fraction form
    1,077,082.10/1,615,623.15 = 329,030.90/x
  3. Step 3: Cross multiply
    1,077,082.10x = 1,615,623.15 × 329,030.90
  4. Step 4: Simplify right side
    1,077,082.10x = 531,589,939,105.34
  5. Step 5: Solve for x
    x = 531,589,939,105.34/1,077,082.10
  6. Step 6: Final answer
    x = 493,546.35

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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.