Home / 1,062,102.22-1,466,242.78-719,746.82

Finding the Fourth Proportional to 1,062,102.22, 1,466,242.78 and 719,746.82

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Solution

The fourth proportional to 1,062,102.22, 1,466,242.78 and 719,746.82 is: 993,617.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,102.22 : 1,466,242.78 = 719,746.82 : x
  2. Step 2: Convert to fraction form
    1,062,102.22/1,466,242.78 = 719,746.82/x
  3. Step 3: Cross multiply
    1,062,102.22x = 1,466,242.78 × 719,746.82
  4. Step 4: Simplify right side
    1,062,102.22x = 1,055,323,578,252.96
  5. Step 5: Solve for x
    x = 1,055,323,578,252.96/1,062,102.22
  6. Step 6: Final answer
    x = 993,617.71

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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.