Home / 767,040.88-1,150,727.40-293,726.26

Finding the Fourth Proportional to 767,040.88, 1,150,727.40 and 293,726.26

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Solution

The fourth proportional to 767,040.88, 1,150,727.40 and 293,726.26 is: 440,652.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,040.88 : 1,150,727.40 = 293,726.26 : x
  2. Step 2: Convert to fraction form
    767,040.88/1,150,727.40 = 293,726.26/x
  3. Step 3: Cross multiply
    767,040.88x = 1,150,727.40 × 293,726.26
  4. Step 4: Simplify right side
    767,040.88x = 337,998,849,727.89
  5. Step 5: Solve for x
    x = 337,998,849,727.89/767,040.88
  6. Step 6: Final answer
    x = 440,652.98

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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.