Home / 1,057,974.01-1,460,033.10-622,422.02

Finding the Fourth Proportional to 1,057,974.01, 1,460,033.10 and 622,422.02

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Solution

The fourth proportional to 1,057,974.01, 1,460,033.10 and 622,422.02 is: 858,959.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,974.01 : 1,460,033.10 = 622,422.02 : x
  2. Step 2: Convert to fraction form
    1,057,974.01/1,460,033.10 = 622,422.02/x
  3. Step 3: Cross multiply
    1,057,974.01x = 1,460,033.10 × 622,422.02
  4. Step 4: Simplify right side
    1,057,974.01x = 908,756,755,018.95
  5. Step 5: Solve for x
    x = 908,756,755,018.95/1,057,974.01
  6. Step 6: Final answer
    x = 858,959.43

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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.