Home / 1,175,205.48-1,762,808.79-775,752.89

Finding the Fourth Proportional to 1,175,205.48, 1,762,808.79 and 775,752.89

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Solution

The fourth proportional to 1,175,205.48, 1,762,808.79 and 775,752.89 is: 1,163,629.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,205.48 : 1,762,808.79 = 775,752.89 : x
  2. Step 2: Convert to fraction form
    1,175,205.48/1,762,808.79 = 775,752.89/x
  3. Step 3: Cross multiply
    1,175,205.48x = 1,762,808.79 × 775,752.89
  4. Step 4: Simplify right side
    1,175,205.48x = 1,367,504,007,454.93
  5. Step 5: Solve for x
    x = 1,367,504,007,454.93/1,175,205.48
  6. Step 6: Final answer
    x = 1,163,629.71

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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.