Home / 1,595,186.32-2,201,348.64-870,021.04

Finding the Fourth Proportional to 1,595,186.32, 2,201,348.64 and 870,021.04

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Solution

The fourth proportional to 1,595,186.32, 2,201,348.64 and 870,021.04 is: 1,200,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,186.32 : 2,201,348.64 = 870,021.04 : x
  2. Step 2: Convert to fraction form
    1,595,186.32/2,201,348.64 = 870,021.04/x
  3. Step 3: Cross multiply
    1,595,186.32x = 2,201,348.64 × 870,021.04
  4. Step 4: Simplify right side
    1,595,186.32x = 1,915,219,633,175.39
  5. Step 5: Solve for x
    x = 1,915,219,633,175.39/1,595,186.32
  6. Step 6: Final answer
    x = 1,200,624.41

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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.