Home / 1,606,423.84-2,216,843.92-918,087.84

Finding the Fourth Proportional to 1,606,423.84, 2,216,843.92 and 918,087.84

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Solution

The fourth proportional to 1,606,423.84, 2,216,843.92 and 918,087.84 is: 1,266,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,423.84 : 2,216,843.92 = 918,087.84 : x
  2. Step 2: Convert to fraction form
    1,606,423.84/2,216,843.92 = 918,087.84/x
  3. Step 3: Cross multiply
    1,606,423.84x = 2,216,843.92 × 918,087.84
  4. Step 4: Simplify right side
    1,606,423.84x = 2,035,257,446,129.93
  5. Step 5: Solve for x
    x = 2,035,257,446,129.93/1,606,423.84
  6. Step 6: Final answer
    x = 1,266,949.23

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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.