Home / 1,180,659.40-1,768,947.90-548,276.20

Finding the Fourth Proportional to 1,180,659.40, 1,768,947.90 and 548,276.20

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Solution

The fourth proportional to 1,180,659.40, 1,768,947.90 and 548,276.20 is: 821,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,659.40 : 1,768,947.90 = 548,276.20 : x
  2. Step 2: Convert to fraction form
    1,180,659.40/1,768,947.90 = 548,276.20/x
  3. Step 3: Cross multiply
    1,180,659.40x = 1,768,947.90 × 548,276.20
  4. Step 4: Simplify right side
    1,180,659.40x = 969,872,032,609.98
  5. Step 5: Solve for x
    x = 969,872,032,609.98/1,180,659.40
  6. Step 6: Final answer
    x = 821,466.40

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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.