Home / 997,348.20-1,496,022.30-981,601.80

Finding the Fourth Proportional to 997,348.20, 1,496,022.30 and 981,601.80

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Solution

The fourth proportional to 997,348.20, 1,496,022.30 and 981,601.80 is: 1,472,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,348.20 : 1,496,022.30 = 981,601.80 : x
  2. Step 2: Convert to fraction form
    997,348.20/1,496,022.30 = 981,601.80/x
  3. Step 3: Cross multiply
    997,348.20x = 1,496,022.30 × 981,601.80
  4. Step 4: Simplify right side
    997,348.20x = 1,468,498,182,520.14
  5. Step 5: Solve for x
    x = 1,468,498,182,520.14/997,348.20
  6. Step 6: Final answer
    x = 1,472,402.70

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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.