Home / 710,806.73-1,066,052.68-205,257.65

Finding the Fourth Proportional to 710,806.73, 1,066,052.68 and 205,257.65

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Solution

The fourth proportional to 710,806.73, 1,066,052.68 and 205,257.65 is: 307,841.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,806.73 : 1,066,052.68 = 205,257.65 : x
  2. Step 2: Convert to fraction form
    710,806.73/1,066,052.68 = 205,257.65/x
  3. Step 3: Cross multiply
    710,806.73x = 1,066,052.68 × 205,257.65
  4. Step 4: Simplify right side
    710,806.73x = 218,815,462,029.59
  5. Step 5: Solve for x
    x = 218,815,462,029.59/710,806.73
  6. Step 6: Final answer
    x = 307,841.01

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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.