Home / 802,689.35-1,107,761.06-444,993.35

Finding the Fourth Proportional to 802,689.35, 1,107,761.06 and 444,993.35

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Solution

The fourth proportional to 802,689.35, 1,107,761.06 and 444,993.35 is: 614,118.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,689.35 : 1,107,761.06 = 444,993.35 : x
  2. Step 2: Convert to fraction form
    802,689.35/1,107,761.06 = 444,993.35/x
  3. Step 3: Cross multiply
    802,689.35x = 1,107,761.06 × 444,993.35
  4. Step 4: Simplify right side
    802,689.35x = 492,946,305,088.95
  5. Step 5: Solve for x
    x = 492,946,305,088.95/802,689.35
  6. Step 6: Final answer
    x = 614,118.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.