Home / 999,254.25-1,498,894.13-289,282.97

Finding the Fourth Proportional to 999,254.25, 1,498,894.13 and 289,282.97

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Solution

The fourth proportional to 999,254.25, 1,498,894.13 and 289,282.97 is: 433,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,254.25 : 1,498,894.13 = 289,282.97 : x
  2. Step 2: Convert to fraction form
    999,254.25/1,498,894.13 = 289,282.97/x
  3. Step 3: Cross multiply
    999,254.25x = 1,498,894.13 × 289,282.97
  4. Step 4: Simplify right side
    999,254.25x = 433,604,550,112.41
  5. Step 5: Solve for x
    x = 433,604,550,112.41/999,254.25
  6. Step 6: Final answer
    x = 433,928.15

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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.