Home / 1,568,490.73-2,163,296.89-1,134,535.94

Finding the Fourth Proportional to 1,568,490.73, 2,163,296.89 and 1,134,535.94

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Solution

The fourth proportional to 1,568,490.73, 2,163,296.89 and 1,134,535.94 is: 1,564,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,490.73 : 2,163,296.89 = 1,134,535.94 : x
  2. Step 2: Convert to fraction form
    1,568,490.73/2,163,296.89 = 1,134,535.94/x
  3. Step 3: Cross multiply
    1,568,490.73x = 2,163,296.89 × 1,134,535.94
  4. Step 4: Simplify right side
    1,568,490.73x = 2,454,338,056,942.40
  5. Step 5: Solve for x
    x = 2,454,338,056,942.40/1,568,490.73
  6. Step 6: Final answer
    x = 1,564,776.90

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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.