Home / 896,300.70-1,344,969.45-335,391.90

Finding the Fourth Proportional to 896,300.70, 1,344,969.45 and 335,391.90

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Solution

The fourth proportional to 896,300.70, 1,344,969.45 and 335,391.90 is: 503,281.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,300.70 : 1,344,969.45 = 335,391.90 : x
  2. Step 2: Convert to fraction form
    896,300.70/1,344,969.45 = 335,391.90/x
  3. Step 3: Cross multiply
    896,300.70x = 1,344,969.45 × 335,391.90
  4. Step 4: Simplify right side
    896,300.70x = 451,091,859,277.46
  5. Step 5: Solve for x
    x = 451,091,859,277.46/896,300.70
  6. Step 6: Final answer
    x = 503,281.83

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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.