Home / 1,995,058.41-2,993,008.17-647,116.15

Finding the Fourth Proportional to 1,995,058.41, 2,993,008.17 and 647,116.15

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Solution

The fourth proportional to 1,995,058.41, 2,993,008.17 and 647,116.15 is: 970,810.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,058.41 : 2,993,008.17 = 647,116.15 : x
  2. Step 2: Convert to fraction form
    1,995,058.41/2,993,008.17 = 647,116.15/x
  3. Step 3: Cross multiply
    1,995,058.41x = 2,993,008.17 × 647,116.15
  4. Step 4: Simplify right side
    1,995,058.41x = 1,936,823,905,688.32
  5. Step 5: Solve for x
    x = 1,936,823,905,688.32/1,995,058.41
  6. Step 6: Final answer
    x = 970,810.63

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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.