Home / 1,040,608.61-1,561,227.29-493,920.57

Finding the Fourth Proportional to 1,040,608.61, 1,561,227.29 and 493,920.57

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Solution

The fourth proportional to 1,040,608.61, 1,561,227.29 and 493,920.57 is: 741,030.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,608.61 : 1,561,227.29 = 493,920.57 : x
  2. Step 2: Convert to fraction form
    1,040,608.61/1,561,227.29 = 493,920.57/x
  3. Step 3: Cross multiply
    1,040,608.61x = 1,561,227.29 × 493,920.57
  4. Step 4: Simplify right side
    1,040,608.61x = 771,122,272,976.36
  5. Step 5: Solve for x
    x = 771,122,272,976.36/1,040,608.61
  6. Step 6: Final answer
    x = 741,030.07

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1.5x scale

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.