Home / 1,080,683.78-1,620,841.19-360,925.88

Finding the Fourth Proportional to 1,080,683.78, 1,620,841.19 and 360,925.88

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Solution

The fourth proportional to 1,080,683.78, 1,620,841.19 and 360,925.88 is: 541,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,683.78 : 1,620,841.19 = 360,925.88 : x
  2. Step 2: Convert to fraction form
    1,080,683.78/1,620,841.19 = 360,925.88/x
  3. Step 3: Cross multiply
    1,080,683.78x = 1,620,841.19 × 360,925.88
  4. Step 4: Simplify right side
    1,080,683.78x = 585,003,522,932.16
  5. Step 5: Solve for x
    x = 585,003,522,932.16/1,080,683.78
  6. Step 6: Final answer
    x = 541,327.20

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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.