Home / 1,471,145.79-2,031,086.94-1,166,452.95

Finding the Fourth Proportional to 1,471,145.79, 2,031,086.94 and 1,166,452.95

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Solution

The fourth proportional to 1,471,145.79, 2,031,086.94 and 1,166,452.95 is: 1,610,423.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,145.79 : 2,031,086.94 = 1,166,452.95 : x
  2. Step 2: Convert to fraction form
    1,471,145.79/2,031,086.94 = 1,166,452.95/x
  3. Step 3: Cross multiply
    1,471,145.79x = 2,031,086.94 × 1,166,452.95
  4. Step 4: Simplify right side
    1,471,145.79x = 2,369,167,352,869.47
  5. Step 5: Solve for x
    x = 2,369,167,352,869.47/1,471,145.79
  6. Step 6: Final answer
    x = 1,610,423.23

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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.