Home / 1,281,748.32-1,922,731.68-335,117.52

Finding the Fourth Proportional to 1,281,748.32, 1,922,731.68 and 335,117.52

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Solution

The fourth proportional to 1,281,748.32, 1,922,731.68 and 335,117.52 is: 502,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,748.32 : 1,922,731.68 = 335,117.52 : x
  2. Step 2: Convert to fraction form
    1,281,748.32/1,922,731.68 = 335,117.52/x
  3. Step 3: Cross multiply
    1,281,748.32x = 1,922,731.68 × 335,117.52
  4. Step 4: Simplify right side
    1,281,748.32x = 644,341,072,227.03
  5. Step 5: Solve for x
    x = 644,341,072,227.03/1,281,748.32
  6. Step 6: Final answer
    x = 502,704.83

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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.