Home / 1,206,750.80-1,810,126.20-365,344.40

Finding the Fourth Proportional to 1,206,750.80, 1,810,126.20 and 365,344.40

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Solution

The fourth proportional to 1,206,750.80, 1,810,126.20 and 365,344.40 is: 548,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,750.80 : 1,810,126.20 = 365,344.40 : x
  2. Step 2: Convert to fraction form
    1,206,750.80/1,810,126.20 = 365,344.40/x
  3. Step 3: Cross multiply
    1,206,750.80x = 1,810,126.20 × 365,344.40
  4. Step 4: Simplify right side
    1,206,750.80x = 661,319,470,463.28
  5. Step 5: Solve for x
    x = 661,319,470,463.28/1,206,750.80
  6. Step 6: Final answer
    x = 548,016.60

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Similar ratio
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1.5x scale

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.