Home / 2,277,742.64-3,417,324.72-680,368.76

Finding the Fourth Proportional to 2,277,742.64, 3,417,324.72 and 680,368.76

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Solution

The fourth proportional to 2,277,742.64, 3,417,324.72 and 680,368.76 is: 1,020,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,742.64 : 3,417,324.72 = 680,368.76 : x
  2. Step 2: Convert to fraction form
    2,277,742.64/3,417,324.72 = 680,368.76/x
  3. Step 3: Cross multiply
    2,277,742.64x = 3,417,324.72 × 680,368.76
  4. Step 4: Simplify right side
    2,277,742.64x = 2,325,040,982,263.75
  5. Step 5: Solve for x
    x = 2,325,040,982,263.75/2,277,742.64
  6. Step 6: Final answer
    x = 1,020,765.45

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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.