Home / 1,087,058.10-1,500,177.92-603,631.34

Finding the Fourth Proportional to 1,087,058.10, 1,500,177.92 and 603,631.34

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Solution

The fourth proportional to 1,087,058.10, 1,500,177.92 and 603,631.34 is: 833,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,058.10 : 1,500,177.92 = 603,631.34 : x
  2. Step 2: Convert to fraction form
    1,087,058.10/1,500,177.92 = 603,631.34/x
  3. Step 3: Cross multiply
    1,087,058.10x = 1,500,177.92 × 603,631.34
  4. Step 4: Simplify right side
    1,087,058.10x = 905,554,397,568.97
  5. Step 5: Solve for x
    x = 905,554,397,568.97/1,087,058.10
  6. Step 6: Final answer
    x = 833,032.20

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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.