Home / 2,292,803.70-3,438,768.15-695,418.90

Finding the Fourth Proportional to 2,292,803.70, 3,438,768.15 and 695,418.90

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Solution

The fourth proportional to 2,292,803.70, 3,438,768.15 and 695,418.90 is: 1,042,995.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,803.70 : 3,438,768.15 = 695,418.90 : x
  2. Step 2: Convert to fraction form
    2,292,803.70/3,438,768.15 = 695,418.90/x
  3. Step 3: Cross multiply
    2,292,803.70x = 3,438,768.15 × 695,418.90
  4. Step 4: Simplify right side
    2,292,803.70x = 2,391,384,364,228.04
  5. Step 5: Solve for x
    x = 2,391,384,364,228.04/2,292,803.70
  6. Step 6: Final answer
    x = 1,042,995.68

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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.