Home / 994,330.07-1,491,581.05-274,671.56

Finding the Fourth Proportional to 994,330.07, 1,491,581.05 and 274,671.56

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Solution

The fourth proportional to 994,330.07, 1,491,581.05 and 274,671.56 is: 412,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,330.07 : 1,491,581.05 = 274,671.56 : x
  2. Step 2: Convert to fraction form
    994,330.07/1,491,581.05 = 274,671.56/x
  3. Step 3: Cross multiply
    994,330.07x = 1,491,581.05 × 274,671.56
  4. Step 4: Simplify right side
    994,330.07x = 409,694,893,869.94
  5. Step 5: Solve for x
    x = 409,694,893,869.94/994,330.07
  6. Step 6: Final answer
    x = 412,031.08

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1.5x scale

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.