Home / 1,191,711.75-1,644,622.24-732,851.81

Finding the Fourth Proportional to 1,191,711.75, 1,644,622.24 and 732,851.81

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Solution

The fourth proportional to 1,191,711.75, 1,644,622.24 and 732,851.81 is: 1,011,372.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,711.75 : 1,644,622.24 = 732,851.81 : x
  2. Step 2: Convert to fraction form
    1,191,711.75/1,644,622.24 = 732,851.81/x
  3. Step 3: Cross multiply
    1,191,711.75x = 1,644,622.24 × 732,851.81
  4. Step 4: Simplify right side
    1,191,711.75x = 1,205,264,385,350.25
  5. Step 5: Solve for x
    x = 1,205,264,385,350.25/1,191,711.75
  6. Step 6: Final answer
    x = 1,011,372.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.