Home / 1,422,503.17-1,963,234.06-932,884.49

Finding the Fourth Proportional to 1,422,503.17, 1,963,234.06 and 932,884.49

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Solution

The fourth proportional to 1,422,503.17, 1,963,234.06 and 932,884.49 is: 1,287,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,503.17 : 1,963,234.06 = 932,884.49 : x
  2. Step 2: Convert to fraction form
    1,422,503.17/1,963,234.06 = 932,884.49/x
  3. Step 3: Cross multiply
    1,422,503.17x = 1,963,234.06 × 932,884.49
  4. Step 4: Simplify right side
    1,422,503.17x = 1,831,470,607,389.60
  5. Step 5: Solve for x
    x = 1,831,470,607,389.60/1,422,503.17
  6. Step 6: Final answer
    x = 1,287,498.44

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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.