Home / 1,258,600.32-1,886,401.17-725,016.06

Finding the Fourth Proportional to 1,258,600.32, 1,886,401.17 and 725,016.06

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Solution

The fourth proportional to 1,258,600.32, 1,886,401.17 and 725,016.06 is: 1,086,660.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,600.32 : 1,886,401.17 = 725,016.06 : x
  2. Step 2: Convert to fraction form
    1,258,600.32/1,886,401.17 = 725,016.06/x
  3. Step 3: Cross multiply
    1,258,600.32x = 1,886,401.17 × 725,016.06
  4. Step 4: Simplify right side
    1,258,600.32x = 1,367,671,143,852.79
  5. Step 5: Solve for x
    x = 1,367,671,143,852.79/1,258,600.32
  6. Step 6: Final answer
    x = 1,086,660.41

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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.