Home / 1,340,448.52-2,010,246.14-441,722.60

Finding the Fourth Proportional to 1,340,448.52, 2,010,246.14 and 441,722.60

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Solution

The fourth proportional to 1,340,448.52, 2,010,246.14 and 441,722.60 is: 662,443.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,448.52 : 2,010,246.14 = 441,722.60 : x
  2. Step 2: Convert to fraction form
    1,340,448.52/2,010,246.14 = 441,722.60/x
  3. Step 3: Cross multiply
    1,340,448.52x = 2,010,246.14 × 441,722.60
  4. Step 4: Simplify right side
    1,340,448.52x = 887,971,151,600.76
  5. Step 5: Solve for x
    x = 887,971,151,600.76/1,340,448.52
  6. Step 6: Final answer
    x = 662,443.31

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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.