Home / 1,179,469.52-1,766,202.61-779,510.96

Finding the Fourth Proportional to 1,179,469.52, 1,766,202.61 and 779,510.96

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Solution

The fourth proportional to 1,179,469.52, 1,766,202.61 and 779,510.96 is: 1,167,282.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,469.52 : 1,766,202.61 = 779,510.96 : x
  2. Step 2: Convert to fraction form
    1,179,469.52/1,766,202.61 = 779,510.96/x
  3. Step 3: Cross multiply
    1,179,469.52x = 1,766,202.61 × 779,510.96
  4. Step 4: Simplify right side
    1,179,469.52x = 1,376,774,292,075.61
  5. Step 5: Solve for x
    x = 1,376,774,292,075.61/1,179,469.52
  6. Step 6: Final answer
    x = 1,167,282.64

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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.