Home / 1,172,034.49-1,758,119.80-452,380.27

Finding the Fourth Proportional to 1,172,034.49, 1,758,119.80 and 452,380.27

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Solution

The fourth proportional to 1,172,034.49, 1,758,119.80 and 452,380.27 is: 678,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,034.49 : 1,758,119.80 = 452,380.27 : x
  2. Step 2: Convert to fraction form
    1,172,034.49/1,758,119.80 = 452,380.27/x
  3. Step 3: Cross multiply
    1,172,034.49x = 1,758,119.80 × 452,380.27
  4. Step 4: Simplify right side
    1,172,034.49x = 795,338,709,816.35
  5. Step 5: Solve for x
    x = 795,338,709,816.35/1,172,034.49
  6. Step 6: Final answer
    x = 678,596.68

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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.