Home / 1,061,987.64-1,592,390.96-351,628.16

Finding the Fourth Proportional to 1,061,987.64, 1,592,390.96 and 351,628.16

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Solution

The fourth proportional to 1,061,987.64, 1,592,390.96 and 351,628.16 is: 527,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,987.64 : 1,592,390.96 = 351,628.16 : x
  2. Step 2: Convert to fraction form
    1,061,987.64/1,592,390.96 = 351,628.16/x
  3. Step 3: Cross multiply
    1,061,987.64x = 1,592,390.96 × 351,628.16
  4. Step 4: Simplify right side
    1,061,987.64x = 559,929,503,265.43
  5. Step 5: Solve for x
    x = 559,929,503,265.43/1,061,987.64
  6. Step 6: Final answer
    x = 527,246.72

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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.