Home / 1,293,922.50-1,785,620.13-750,380.56

Finding the Fourth Proportional to 1,293,922.50, 1,785,620.13 and 750,380.56

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Solution

The fourth proportional to 1,293,922.50, 1,785,620.13 and 750,380.56 is: 1,035,529.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,922.50 : 1,785,620.13 = 750,380.56 : x
  2. Step 2: Convert to fraction form
    1,293,922.50/1,785,620.13 = 750,380.56/x
  3. Step 3: Cross multiply
    1,293,922.50x = 1,785,620.13 × 750,380.56
  4. Step 4: Simplify right side
    1,293,922.50x = 1,339,894,633,096.67
  5. Step 5: Solve for x
    x = 1,339,894,633,096.67/1,293,922.50
  6. Step 6: Final answer
    x = 1,035,529.28

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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.