Home / 785,826.64-1,177,754.44-336,019.52

Finding the Fourth Proportional to 785,826.64, 1,177,754.44 and 336,019.52

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Solution

The fourth proportional to 785,826.64, 1,177,754.44 and 336,019.52 is: 503,607.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,826.64 : 1,177,754.44 = 336,019.52 : x
  2. Step 2: Convert to fraction form
    785,826.64/1,177,754.44 = 336,019.52/x
  3. Step 3: Cross multiply
    785,826.64x = 1,177,754.44 × 336,019.52
  4. Step 4: Simplify right side
    785,826.64x = 395,748,481,606.67
  5. Step 5: Solve for x
    x = 395,748,481,606.67/785,826.64
  6. Step 6: Final answer
    x = 503,607.87

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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.