Home / 1,060,775.11-1,463,869.67-577,343.78

Finding the Fourth Proportional to 1,060,775.11, 1,463,869.67 and 577,343.78

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Solution

The fourth proportional to 1,060,775.11, 1,463,869.67 and 577,343.78 is: 796,734.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,775.11 : 1,463,869.67 = 577,343.78 : x
  2. Step 2: Convert to fraction form
    1,060,775.11/1,463,869.67 = 577,343.78/x
  3. Step 3: Cross multiply
    1,060,775.11x = 1,463,869.67 × 577,343.78
  4. Step 4: Simplify right side
    1,060,775.11x = 845,156,039,871.43
  5. Step 5: Solve for x
    x = 845,156,039,871.43/1,060,775.11
  6. Step 6: Final answer
    x = 796,734.41

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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.