Home / 1,061,631.84-1,466,025.60-674,574.76

Finding the Fourth Proportional to 1,061,631.84, 1,466,025.60 and 674,574.76

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Solution

The fourth proportional to 1,061,631.84, 1,466,025.60 and 674,574.76 is: 931,531.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,631.84 : 1,466,025.60 = 674,574.76 : x
  2. Step 2: Convert to fraction form
    1,061,631.84/1,466,025.60 = 674,574.76/x
  3. Step 3: Cross multiply
    1,061,631.84x = 1,466,025.60 × 674,574.76
  4. Step 4: Simplify right side
    1,061,631.84x = 988,943,867,273.86
  5. Step 5: Solve for x
    x = 988,943,867,273.86/1,061,631.84
  6. Step 6: Final answer
    x = 931,531.85

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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.