Home / 675,645.08-1,013,625.32-195,882.89

Finding the Fourth Proportional to 675,645.08, 1,013,625.32 and 195,882.89

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Solution

The fourth proportional to 675,645.08, 1,013,625.32 and 195,882.89 is: 293,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,645.08 : 1,013,625.32 = 195,882.89 : x
  2. Step 2: Convert to fraction form
    675,645.08/1,013,625.32 = 195,882.89/x
  3. Step 3: Cross multiply
    675,645.08x = 1,013,625.32 × 195,882.89
  4. Step 4: Simplify right side
    675,645.08x = 198,551,851,011.23
  5. Step 5: Solve for x
    x = 198,551,851,011.23/675,645.08
  6. Step 6: Final answer
    x = 293,870.05

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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.