Home / 1,095,537.40-1,643,306.10-774,820.60

Finding the Fourth Proportional to 1,095,537.40, 1,643,306.10 and 774,820.60

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Solution

The fourth proportional to 1,095,537.40, 1,643,306.10 and 774,820.60 is: 1,162,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,537.40 : 1,643,306.10 = 774,820.60 : x
  2. Step 2: Convert to fraction form
    1,095,537.40/1,643,306.10 = 774,820.60/x
  3. Step 3: Cross multiply
    1,095,537.40x = 1,643,306.10 × 774,820.60
  4. Step 4: Simplify right side
    1,095,537.40x = 1,273,267,418,385.66
  5. Step 5: Solve for x
    x = 1,273,267,418,385.66/1,095,537.40
  6. Step 6: Final answer
    x = 1,162,230.90

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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.