Home / 1,058,151.18-1,460,078.01-650,121.78

Finding the Fourth Proportional to 1,058,151.18, 1,460,078.01 and 650,121.78

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Solution

The fourth proportional to 1,058,151.18, 1,460,078.01 and 650,121.78 is: 897,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,151.18 : 1,460,078.01 = 650,121.78 : x
  2. Step 2: Convert to fraction form
    1,058,151.18/1,460,078.01 = 650,121.78/x
  3. Step 3: Cross multiply
    1,058,151.18x = 1,460,078.01 × 650,121.78
  4. Step 4: Simplify right side
    1,058,151.18x = 949,228,514,800.06
  5. Step 5: Solve for x
    x = 949,228,514,800.06/1,058,151.18
  6. Step 6: Final answer
    x = 897,063.23

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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.