Home / 1,870,299.28-2,805,567-790,610.48

Finding the Fourth Proportional to 1,870,299.28, 2,805,567 and 790,610.48

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Solution

The fourth proportional to 1,870,299.28, 2,805,567 and 790,610.48 is: 1,185,965.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,299.28 : 2,805,567 = 790,610.48 : x
  2. Step 2: Convert to fraction form
    1,870,299.28/2,805,567 = 790,610.48/x
  3. Step 3: Cross multiply
    1,870,299.28x = 2,805,567 × 790,610.48
  4. Step 4: Simplify right side
    1,870,299.28x = 2,218,110,672,542.16
  5. Step 5: Solve for x
    x = 2,218,110,672,542.16/1,870,299.28
  6. Step 6: Final answer
    x = 1,185,965.63

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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.