Home / 867,182.40-1,300,766.40-677,801.95

Finding the Fourth Proportional to 867,182.40, 1,300,766.40 and 677,801.95

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Solution

The fourth proportional to 867,182.40, 1,300,766.40 and 677,801.95 is: 1,016,697.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,182.40 : 1,300,766.40 = 677,801.95 : x
  2. Step 2: Convert to fraction form
    867,182.40/1,300,766.40 = 677,801.95/x
  3. Step 3: Cross multiply
    867,182.40x = 1,300,766.40 × 677,801.95
  4. Step 4: Simplify right side
    867,182.40x = 881,661,999,162.56
  5. Step 5: Solve for x
    x = 881,661,999,162.56/867,182.40
  6. Step 6: Final answer
    x = 1,016,697.29

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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.