Home / 1,595,814.49-2,202,216.52-870,660.01

Finding the Fourth Proportional to 1,595,814.49, 2,202,216.52 and 870,660.01

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Solution

The fourth proportional to 1,595,814.49, 2,202,216.52 and 870,660.01 is: 1,201,506.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,814.49 : 2,202,216.52 = 870,660.01 : x
  2. Step 2: Convert to fraction form
    1,595,814.49/2,202,216.52 = 870,660.01/x
  3. Step 3: Cross multiply
    1,595,814.49x = 2,202,216.52 × 870,660.01
  4. Step 4: Simplify right side
    1,595,814.49x = 1,917,381,857,325.37
  5. Step 5: Solve for x
    x = 1,917,381,857,325.37/1,595,814.49
  6. Step 6: Final answer
    x = 1,201,506.73

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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.