Home / 410,052.15-615,078.23-373,310.55

Finding the Fourth Proportional to 410,052.15, 615,078.23 and 373,310.55

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Solution

The fourth proportional to 410,052.15, 615,078.23 and 373,310.55 is: 559,965.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,052.15 : 615,078.23 = 373,310.55 : x
  2. Step 2: Convert to fraction form
    410,052.15/615,078.23 = 373,310.55/x
  3. Step 3: Cross multiply
    410,052.15x = 615,078.23 × 373,310.55
  4. Step 4: Simplify right side
    410,052.15x = 229,615,190,467.77
  5. Step 5: Solve for x
    x = 229,615,190,467.77/410,052.15
  6. Step 6: Final answer
    x = 559,965.83

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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.