Home / 1,378,095.81-2,067,563.37-704,650.17

Finding the Fourth Proportional to 1,378,095.81, 2,067,563.37 and 704,650.17

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Solution

The fourth proportional to 1,378,095.81, 2,067,563.37 and 704,650.17 is: 1,057,189.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,095.81 : 2,067,563.37 = 704,650.17 : x
  2. Step 2: Convert to fraction form
    1,378,095.81/2,067,563.37 = 704,650.17/x
  3. Step 3: Cross multiply
    1,378,095.81x = 2,067,563.37 × 704,650.17
  4. Step 4: Simplify right side
    1,378,095.81x = 1,456,908,880,156.27
  5. Step 5: Solve for x
    x = 1,456,908,880,156.27/1,378,095.81
  6. Step 6: Final answer
    x = 1,057,189.83

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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.