Home / 839,227.98-1,258,850.69-671,812.52

Finding the Fourth Proportional to 839,227.98, 1,258,850.69 and 671,812.52

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Solution

The fourth proportional to 839,227.98, 1,258,850.69 and 671,812.52 is: 1,007,725.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,227.98 : 1,258,850.69 = 671,812.52 : x
  2. Step 2: Convert to fraction form
    839,227.98/1,258,850.69 = 671,812.52/x
  3. Step 3: Cross multiply
    839,227.98x = 1,258,850.69 × 671,812.52
  4. Step 4: Simplify right side
    839,227.98x = 845,711,654,352.64
  5. Step 5: Solve for x
    x = 845,711,654,352.64/839,227.98
  6. Step 6: Final answer
    x = 1,007,725.76

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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.