Home / 1,595,183.32-2,201,344.50-870,018.04

Finding the Fourth Proportional to 1,595,183.32, 2,201,344.50 and 870,018.04

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Solution

The fourth proportional to 1,595,183.32, 2,201,344.50 and 870,018.04 is: 1,200,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,183.32 : 2,201,344.50 = 870,018.04 : x
  2. Step 2: Convert to fraction form
    1,595,183.32/2,201,344.50 = 870,018.04/x
  3. Step 3: Cross multiply
    1,595,183.32x = 2,201,344.50 × 870,018.04
  4. Step 4: Simplify right side
    1,595,183.32x = 1,915,209,427,254.78
  5. Step 5: Solve for x
    x = 1,915,209,427,254.78/1,595,183.32
  6. Step 6: Final answer
    x = 1,200,620.27

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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.