Home / 1,505,540.92-2,258,314.59-1,058,263.21

Finding the Fourth Proportional to 1,505,540.92, 2,258,314.59 and 1,058,263.21

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Solution

The fourth proportional to 1,505,540.92, 2,258,314.59 and 1,058,263.21 is: 1,587,397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,540.92 : 2,258,314.59 = 1,058,263.21 : x
  2. Step 2: Convert to fraction form
    1,505,540.92/2,258,314.59 = 1,058,263.21/x
  3. Step 3: Cross multiply
    1,505,540.92x = 2,258,314.59 × 1,058,263.21
  4. Step 4: Simplify right side
    1,505,540.92x = 2,389,891,247,203.23
  5. Step 5: Solve for x
    x = 2,389,891,247,203.23/1,505,540.92
  6. Step 6: Final answer
    x = 1,587,397.07

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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.