Home / 1,371,025.70-2,056,538.55-360,080.90

Finding the Fourth Proportional to 1,371,025.70, 2,056,538.55 and 360,080.90

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Solution

The fourth proportional to 1,371,025.70, 2,056,538.55 and 360,080.90 is: 540,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,025.70 : 2,056,538.55 = 360,080.90 : x
  2. Step 2: Convert to fraction form
    1,371,025.70/2,056,538.55 = 360,080.90/x
  3. Step 3: Cross multiply
    1,371,025.70x = 2,056,538.55 × 360,080.90
  4. Step 4: Simplify right side
    1,371,025.70x = 740,520,251,968.70
  5. Step 5: Solve for x
    x = 740,520,251,968.70/1,371,025.70
  6. Step 6: Final answer
    x = 540,121.35

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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.