Home / 675,752.22-1,013,925.33-254,929.68

Finding the Fourth Proportional to 675,752.22, 1,013,925.33 and 254,929.68

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Solution

The fourth proportional to 675,752.22, 1,013,925.33 and 254,929.68 is: 382,506.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,752.22 : 1,013,925.33 = 254,929.68 : x
  2. Step 2: Convert to fraction form
    675,752.22/1,013,925.33 = 254,929.68/x
  3. Step 3: Cross multiply
    675,752.22x = 1,013,925.33 × 254,929.68
  4. Step 4: Simplify right side
    675,752.22x = 258,479,659,920.79
  5. Step 5: Solve for x
    x = 258,479,659,920.79/675,752.22
  6. Step 6: Final answer
    x = 382,506.56

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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.