Home / 1,874,576.25-2,811,995.60-752,645.25

Finding the Fourth Proportional to 1,874,576.25, 2,811,995.60 and 752,645.25

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Solution

The fourth proportional to 1,874,576.25, 2,811,995.60 and 752,645.25 is: 1,129,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,576.25 : 2,811,995.60 = 752,645.25 : x
  2. Step 2: Convert to fraction form
    1,874,576.25/2,811,995.60 = 752,645.25/x
  3. Step 3: Cross multiply
    1,874,576.25x = 2,811,995.60 × 752,645.25
  4. Step 4: Simplify right side
    1,874,576.25x = 2,116,435,127,597.67
  5. Step 5: Solve for x
    x = 2,116,435,127,597.67/1,874,576.25
  6. Step 6: Final answer
    x = 1,129,020.56

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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.