Home / 1,015,869.80-1,524,017.82-384,769.64

Finding the Fourth Proportional to 1,015,869.80, 1,524,017.82 and 384,769.64

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Solution

The fourth proportional to 1,015,869.80, 1,524,017.82 and 384,769.64 is: 577,235.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,869.80 : 1,524,017.82 = 384,769.64 : x
  2. Step 2: Convert to fraction form
    1,015,869.80/1,524,017.82 = 384,769.64/x
  3. Step 3: Cross multiply
    1,015,869.80x = 1,524,017.82 × 384,769.64
  4. Step 4: Simplify right side
    1,015,869.80x = 586,395,787,954.99
  5. Step 5: Solve for x
    x = 586,395,787,954.99/1,015,869.80
  6. Step 6: Final answer
    x = 577,235.18

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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.