Home / 1,340,366.80-2,010,906.60-581,882.80

Finding the Fourth Proportional to 1,340,366.80, 2,010,906.60 and 581,882.80

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Solution

The fourth proportional to 1,340,366.80, 2,010,906.60 and 581,882.80 is: 872,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,366.80 : 2,010,906.60 = 581,882.80 : x
  2. Step 2: Convert to fraction form
    1,340,366.80/2,010,906.60 = 581,882.80/x
  3. Step 3: Cross multiply
    1,340,366.80x = 2,010,906.60 × 581,882.80
  4. Step 4: Simplify right side
    1,340,366.80x = 1,170,111,962,946.48
  5. Step 5: Solve for x
    x = 1,170,111,962,946.48/1,340,366.80
  6. Step 6: Final answer
    x = 872,978.92

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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.