Home / 1,313,846.46-1,813,103.19-710,234.46

Finding the Fourth Proportional to 1,313,846.46, 1,813,103.19 and 710,234.46

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Solution

The fourth proportional to 1,313,846.46, 1,813,103.19 and 710,234.46 is: 980,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,846.46 : 1,813,103.19 = 710,234.46 : x
  2. Step 2: Convert to fraction form
    1,313,846.46/1,813,103.19 = 710,234.46/x
  3. Step 3: Cross multiply
    1,313,846.46x = 1,813,103.19 × 710,234.46
  4. Step 4: Simplify right side
    1,313,846.46x = 1,287,728,365,073.93
  5. Step 5: Solve for x
    x = 1,287,728,365,073.93/1,313,846.46
  6. Step 6: Final answer
    x = 980,120.89

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.