Home / 1,264,041.96-1,744,378.08-691,082.28

Finding the Fourth Proportional to 1,264,041.96, 1,744,378.08 and 691,082.28

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Solution

The fourth proportional to 1,264,041.96, 1,744,378.08 and 691,082.28 is: 953,693.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,041.96 : 1,744,378.08 = 691,082.28 : x
  2. Step 2: Convert to fraction form
    1,264,041.96/1,744,378.08 = 691,082.28/x
  3. Step 3: Cross multiply
    1,264,041.96x = 1,744,378.08 × 691,082.28
  4. Step 4: Simplify right side
    1,264,041.96x = 1,205,508,780,708.42
  5. Step 5: Solve for x
    x = 1,205,508,780,708.42/1,264,041.96
  6. Step 6: Final answer
    x = 953,693.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.