Home / 1,340,302.12-2,010,425.50-441,797.80

Finding the Fourth Proportional to 1,340,302.12, 2,010,425.50 and 441,797.80

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Solution

The fourth proportional to 1,340,302.12, 2,010,425.50 and 441,797.80 is: 662,687.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,302.12 : 2,010,425.50 = 441,797.80 : x
  2. Step 2: Convert to fraction form
    1,340,302.12/2,010,425.50 = 441,797.80/x
  3. Step 3: Cross multiply
    1,340,302.12x = 2,010,425.50 × 441,797.80
  4. Step 4: Simplify right side
    1,340,302.12x = 888,201,562,963.90
  5. Step 5: Solve for x
    x = 888,201,562,963.90/1,340,302.12
  6. Step 6: Final answer
    x = 662,687.58

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1.5x scale

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.