Home / 997,649.70-1,496,474.55-981,903.30

Finding the Fourth Proportional to 997,649.70, 1,496,474.55 and 981,903.30

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Solution

The fourth proportional to 997,649.70, 1,496,474.55 and 981,903.30 is: 1,472,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,649.70 : 1,496,474.55 = 981,903.30 : x
  2. Step 2: Convert to fraction form
    997,649.70/1,496,474.55 = 981,903.30/x
  3. Step 3: Cross multiply
    997,649.70x = 1,496,474.55 × 981,903.30
  4. Step 4: Simplify right side
    997,649.70x = 1,469,393,299,011.02
  5. Step 5: Solve for x
    x = 1,469,393,299,011.02/997,649.70
  6. Step 6: Final answer
    x = 1,472,854.95

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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.