Home / 947,570.43-1,422,340.07-548,989.95

Finding the Fourth Proportional to 947,570.43, 1,422,340.07 and 548,989.95

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Solution

The fourth proportional to 947,570.43, 1,422,340.07 and 548,989.95 is: 824,055.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,570.43 : 1,422,340.07 = 548,989.95 : x
  2. Step 2: Convert to fraction form
    947,570.43/1,422,340.07 = 548,989.95/x
  3. Step 3: Cross multiply
    947,570.43x = 1,422,340.07 × 548,989.95
  4. Step 4: Simplify right side
    947,570.43x = 780,850,401,167.35
  5. Step 5: Solve for x
    x = 780,850,401,167.35/947,570.43
  6. Step 6: Final answer
    x = 824,055.26

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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.