Home / 1,937,278.92-2,673,377.62-1,066,032.20

Finding the Fourth Proportional to 1,937,278.92, 2,673,377.62 and 1,066,032.20

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Solution

The fourth proportional to 1,937,278.92, 2,673,377.62 and 1,066,032.20 is: 1,471,087.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,278.92 : 2,673,377.62 = 1,066,032.20 : x
  2. Step 2: Convert to fraction form
    1,937,278.92/2,673,377.62 = 1,066,032.20/x
  3. Step 3: Cross multiply
    1,937,278.92x = 2,673,377.62 × 1,066,032.20
  4. Step 4: Simplify right side
    1,937,278.92x = 2,849,906,625,679.36
  5. Step 5: Solve for x
    x = 2,849,906,625,679.36/1,937,278.92
  6. Step 6: Final answer
    x = 1,471,087.41

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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.