Home / 1,193,079.70-1,646,478.17-676,868.46

Finding the Fourth Proportional to 1,193,079.70, 1,646,478.17 and 676,868.46

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Solution

The fourth proportional to 1,193,079.70, 1,646,478.17 and 676,868.46 is: 934,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,079.70 : 1,646,478.17 = 676,868.46 : x
  2. Step 2: Convert to fraction form
    1,193,079.70/1,646,478.17 = 676,868.46/x
  3. Step 3: Cross multiply
    1,193,079.70x = 1,646,478.17 × 676,868.46
  4. Step 4: Simplify right side
    1,193,079.70x = 1,114,449,143,351.52
  5. Step 5: Solve for x
    x = 1,114,449,143,351.52/1,193,079.70
  6. Step 6: Final answer
    x = 934,094.46

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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.