Home / 1,505,558.04-2,258,340.34-1,058,280.38

Finding the Fourth Proportional to 1,505,558.04, 2,258,340.34 and 1,058,280.38

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Solution

The fourth proportional to 1,505,558.04, 2,258,340.34 and 1,058,280.38 is: 1,587,422.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,558.04 : 2,258,340.34 = 1,058,280.38 : x
  2. Step 2: Convert to fraction form
    1,505,558.04/2,258,340.34 = 1,058,280.38/x
  3. Step 3: Cross multiply
    1,505,558.04x = 2,258,340.34 × 1,058,280.38
  4. Step 4: Simplify right side
    1,505,558.04x = 2,389,957,273,184.53
  5. Step 5: Solve for x
    x = 2,389,957,273,184.53/1,505,558.04
  6. Step 6: Final answer
    x = 1,587,422.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.