Home / 997,514.60-1,496,482.34-323,543.57

Finding the Fourth Proportional to 997,514.60, 1,496,482.34 and 323,543.57

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Solution

The fourth proportional to 997,514.60, 1,496,482.34 and 323,543.57 is: 485,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,514.60 : 1,496,482.34 = 323,543.57 : x
  2. Step 2: Convert to fraction form
    997,514.60/1,496,482.34 = 323,543.57/x
  3. Step 3: Cross multiply
    997,514.60x = 1,496,482.34 × 323,543.57
  4. Step 4: Simplify right side
    997,514.60x = 484,177,240,849.04
  5. Step 5: Solve for x
    x = 484,177,240,849.04/997,514.60
  6. Step 6: Final answer
    x = 485,383.61

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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.