Home / 1,340,090.91-2,010,382.61-441,585.63

Finding the Fourth Proportional to 1,340,090.91, 2,010,382.61 and 441,585.63

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Solution

The fourth proportional to 1,340,090.91, 2,010,382.61 and 441,585.63 is: 662,459.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,090.91 : 2,010,382.61 = 441,585.63 : x
  2. Step 2: Convert to fraction form
    1,340,090.91/2,010,382.61 = 441,585.63/x
  3. Step 3: Cross multiply
    1,340,090.91x = 2,010,382.61 × 441,585.63
  4. Step 4: Simplify right side
    1,340,090.91x = 887,756,069,169.97
  5. Step 5: Solve for x
    x = 887,756,069,169.97/1,340,090.91
  6. Step 6: Final answer
    x = 662,459.59

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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.