Home / 1,595,765.32-2,202,153.90-870,613.52

Finding the Fourth Proportional to 1,595,765.32, 2,202,153.90 and 870,613.52

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Solution

The fourth proportional to 1,595,765.32, 2,202,153.90 and 870,613.52 is: 1,201,445.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,765.32 : 2,202,153.90 = 870,613.52 : x
  2. Step 2: Convert to fraction form
    1,595,765.32/2,202,153.90 = 870,613.52/x
  3. Step 3: Cross multiply
    1,595,765.32x = 2,202,153.90 × 870,613.52
  4. Step 4: Simplify right side
    1,595,765.32x = 1,917,224,958,460.73
  5. Step 5: Solve for x
    x = 1,917,224,958,460.73/1,595,765.32
  6. Step 6: Final answer
    x = 1,201,445.43

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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.