Home / 1,811,864.24-2,718,123.24-746,324.72

Finding the Fourth Proportional to 1,811,864.24, 2,718,123.24 and 746,324.72

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Solution

The fourth proportional to 1,811,864.24, 2,718,123.24 and 746,324.72 is: 1,119,621.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,864.24 : 2,718,123.24 = 746,324.72 : x
  2. Step 2: Convert to fraction form
    1,811,864.24/2,718,123.24 = 746,324.72/x
  3. Step 3: Cross multiply
    1,811,864.24x = 2,718,123.24 × 746,324.72
  4. Step 4: Simplify right side
    1,811,864.24x = 2,028,602,566,018.49
  5. Step 5: Solve for x
    x = 2,028,602,566,018.49/1,811,864.24
  6. Step 6: Final answer
    x = 1,119,621.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.