Home / 1,505,556.06-2,258,337.36-1,058,278.38

Finding the Fourth Proportional to 1,505,556.06, 2,258,337.36 and 1,058,278.38

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Solution

The fourth proportional to 1,505,556.06, 2,258,337.36 and 1,058,278.38 is: 1,587,419.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,556.06 : 2,258,337.36 = 1,058,278.38 : x
  2. Step 2: Convert to fraction form
    1,505,556.06/2,258,337.36 = 1,058,278.38/x
  3. Step 3: Cross multiply
    1,505,556.06x = 2,258,337.36 × 1,058,278.38
  4. Step 4: Simplify right side
    1,505,556.06x = 2,389,949,602,834.28
  5. Step 5: Solve for x
    x = 2,389,949,602,834.28/1,505,556.06
  6. Step 6: Final answer
    x = 1,587,419.87

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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.