Home / 1,755,121.60-2,633,557.20-997,544.80

Finding the Fourth Proportional to 1,755,121.60, 2,633,557.20 and 997,544.80

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Solution

The fourth proportional to 1,755,121.60, 2,633,557.20 and 997,544.80 is: 1,496,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,121.60 : 2,633,557.20 = 997,544.80 : x
  2. Step 2: Convert to fraction form
    1,755,121.60/2,633,557.20 = 997,544.80/x
  3. Step 3: Cross multiply
    1,755,121.60x = 2,633,557.20 × 997,544.80
  4. Step 4: Simplify right side
    1,755,121.60x = 2,627,091,290,362.56
  5. Step 5: Solve for x
    x = 2,627,091,290,362.56/1,755,121.60
  6. Step 6: Final answer
    x = 1,496,814.40

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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.