Home / 675,564.18-1,012,773.95-296,197.40

Finding the Fourth Proportional to 675,564.18, 1,012,773.95 and 296,197.40

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Solution

The fourth proportional to 675,564.18, 1,012,773.95 and 296,197.40 is: 444,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,564.18 : 1,012,773.95 = 296,197.40 : x
  2. Step 2: Convert to fraction form
    675,564.18/1,012,773.95 = 296,197.40/x
  3. Step 3: Cross multiply
    675,564.18x = 1,012,773.95 × 296,197.40
  4. Step 4: Simplify right side
    675,564.18x = 299,981,012,939.42
  5. Step 5: Solve for x
    x = 299,981,012,939.42/675,564.18
  6. Step 6: Final answer
    x = 444,045.18

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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.