Home / 1,595,764.82-2,202,153.21-870,613.02

Finding the Fourth Proportional to 1,595,764.82, 2,202,153.21 and 870,613.02

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Solution

The fourth proportional to 1,595,764.82, 2,202,153.21 and 870,613.02 is: 1,201,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,764.82 : 2,202,153.21 = 870,613.02 : x
  2. Step 2: Convert to fraction form
    1,595,764.82/2,202,153.21 = 870,613.02/x
  3. Step 3: Cross multiply
    1,595,764.82x = 2,202,153.21 × 870,613.02
  4. Step 4: Simplify right side
    1,595,764.82x = 1,917,223,256,660.79
  5. Step 5: Solve for x
    x = 1,917,223,256,660.79/1,595,764.82
  6. Step 6: Final answer
    x = 1,201,444.74

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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.