Home / 929,460.29-1,392,413.13-628,463.48

Finding the Fourth Proportional to 929,460.29, 1,392,413.13 and 628,463.48

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Solution

The fourth proportional to 929,460.29, 1,392,413.13 and 628,463.48 is: 941,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,460.29 : 1,392,413.13 = 628,463.48 : x
  2. Step 2: Convert to fraction form
    929,460.29/1,392,413.13 = 628,463.48/x
  3. Step 3: Cross multiply
    929,460.29x = 1,392,413.13 × 628,463.48
  4. Step 4: Simplify right side
    929,460.29x = 875,080,794,315.43
  5. Step 5: Solve for x
    x = 875,080,794,315.43/929,460.29
  6. Step 6: Final answer
    x = 941,493.48

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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.