Home / 1,062,135.13-1,593,429.77-342,517.82

Finding the Fourth Proportional to 1,062,135.13, 1,593,429.77 and 342,517.82

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Solution

The fourth proportional to 1,062,135.13, 1,593,429.77 and 342,517.82 is: 513,849.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,135.13 : 1,593,429.77 = 342,517.82 : x
  2. Step 2: Convert to fraction form
    1,062,135.13/1,593,429.77 = 342,517.82/x
  3. Step 3: Cross multiply
    1,062,135.13x = 1,593,429.77 × 342,517.82
  4. Step 4: Simplify right side
    1,062,135.13x = 545,778,091,143.50
  5. Step 5: Solve for x
    x = 545,778,091,143.50/1,062,135.13
  6. Step 6: Final answer
    x = 513,849.96

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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.