Home / 1,258,401.06-1,886,305.59-548,296.74

Finding the Fourth Proportional to 1,258,401.06, 1,886,305.59 and 548,296.74

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Solution

The fourth proportional to 1,258,401.06, 1,886,305.59 and 548,296.74 is: 821,880.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,401.06 : 1,886,305.59 = 548,296.74 : x
  2. Step 2: Convert to fraction form
    1,258,401.06/1,886,305.59 = 548,296.74/x
  3. Step 3: Cross multiply
    1,258,401.06x = 1,886,305.59 × 548,296.74
  4. Step 4: Simplify right side
    1,258,401.06x = 1,034,255,205,640.78
  5. Step 5: Solve for x
    x = 1,034,255,205,640.78/1,258,401.06
  6. Step 6: Final answer
    x = 821,880.43

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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.