Home / 1,375,532.70-2,063,199.96-364,631.64

Finding the Fourth Proportional to 1,375,532.70, 2,063,199.96 and 364,631.64

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Solution

The fourth proportional to 1,375,532.70, 2,063,199.96 and 364,631.64 is: 546,921.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,532.70 : 2,063,199.96 = 364,631.64 : x
  2. Step 2: Convert to fraction form
    1,375,532.70/2,063,199.96 = 364,631.64/x
  3. Step 3: Cross multiply
    1,375,532.70x = 2,063,199.96 × 364,631.64
  4. Step 4: Simplify right side
    1,375,532.70x = 752,307,985,062.73
  5. Step 5: Solve for x
    x = 752,307,985,062.73/1,375,532.70
  6. Step 6: Final answer
    x = 546,921.19

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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.