Home / 1,407,446.97-1,942,229.57-834,146.79

Finding the Fourth Proportional to 1,407,446.97, 1,942,229.57 and 834,146.79

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Solution

The fourth proportional to 1,407,446.97, 1,942,229.57 and 834,146.79 is: 1,151,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,446.97 : 1,942,229.57 = 834,146.79 : x
  2. Step 2: Convert to fraction form
    1,407,446.97/1,942,229.57 = 834,146.79/x
  3. Step 3: Cross multiply
    1,407,446.97x = 1,942,229.57 × 834,146.79
  4. Step 4: Simplify right side
    1,407,446.97x = 1,620,104,547,376.70
  5. Step 5: Solve for x
    x = 1,620,104,547,376.70/1,407,446.97
  6. Step 6: Final answer
    x = 1,151,094.56

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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.