Home / 1,281,671.55-1,922,616.68-335,040.75

Finding the Fourth Proportional to 1,281,671.55, 1,922,616.68 and 335,040.75

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Solution

The fourth proportional to 1,281,671.55, 1,922,616.68 and 335,040.75 is: 502,589.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,671.55 : 1,922,616.68 = 335,040.75 : x
  2. Step 2: Convert to fraction form
    1,281,671.55/1,922,616.68 = 335,040.75/x
  3. Step 3: Cross multiply
    1,281,671.55x = 1,922,616.68 × 335,040.75
  4. Step 4: Simplify right side
    1,281,671.55x = 644,154,932,754.51
  5. Step 5: Solve for x
    x = 644,154,932,754.51/1,281,671.55
  6. Step 6: Final answer
    x = 502,589.71

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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.