Home / 1,950,034.79-2,690,949.54-1,066,964.83

Finding the Fourth Proportional to 1,950,034.79, 2,690,949.54 and 1,066,964.83

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Solution

The fourth proportional to 1,950,034.79, 2,690,949.54 and 1,066,964.83 is: 1,472,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,034.79 : 2,690,949.54 = 1,066,964.83 : x
  2. Step 2: Convert to fraction form
    1,950,034.79/2,690,949.54 = 1,066,964.83/x
  3. Step 3: Cross multiply
    1,950,034.79x = 2,690,949.54 × 1,066,964.83
  4. Step 4: Simplify right side
    1,950,034.79x = 2,871,148,520,325.88
  5. Step 5: Solve for x
    x = 2,871,148,520,325.88/1,950,034.79
  6. Step 6: Final answer
    x = 1,472,357.59

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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.