Home / 1,874,899.88-2,812,481.34-752,969

Finding the Fourth Proportional to 1,874,899.88, 2,812,481.34 and 752,969

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Solution

The fourth proportional to 1,874,899.88, 2,812,481.34 and 752,969 is: 1,129,506.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,899.88 : 2,812,481.34 = 752,969 : x
  2. Step 2: Convert to fraction form
    1,874,899.88/2,812,481.34 = 752,969/x
  3. Step 3: Cross multiply
    1,874,899.88x = 2,812,481.34 × 752,969
  4. Step 4: Simplify right side
    1,874,899.88x = 2,117,711,262,098.46
  5. Step 5: Solve for x
    x = 2,117,711,262,098.46/1,874,899.88
  6. Step 6: Final answer
    x = 1,129,506.32

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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.