Home / 844,280.82-1,165,283.50-776,189.95

Finding the Fourth Proportional to 844,280.82, 1,165,283.50 and 776,189.95

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Solution

The fourth proportional to 844,280.82, 1,165,283.50 and 776,189.95 is: 1,071,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,280.82 : 1,165,283.50 = 776,189.95 : x
  2. Step 2: Convert to fraction form
    844,280.82/1,165,283.50 = 776,189.95/x
  3. Step 3: Cross multiply
    844,280.82x = 1,165,283.50 × 776,189.95
  4. Step 4: Simplify right side
    844,280.82x = 904,481,336,747.14
  5. Step 5: Solve for x
    x = 904,481,336,747.14/844,280.82
  6. Step 6: Final answer
    x = 1,071,303.90

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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.