Home / 1,595,182.32-2,201,343.12-870,017.04

Finding the Fourth Proportional to 1,595,182.32, 2,201,343.12 and 870,017.04

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Solution

The fourth proportional to 1,595,182.32, 2,201,343.12 and 870,017.04 is: 1,200,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,182.32 : 2,201,343.12 = 870,017.04 : x
  2. Step 2: Convert to fraction form
    1,595,182.32/2,201,343.12 = 870,017.04/x
  3. Step 3: Cross multiply
    1,595,182.32x = 2,201,343.12 × 870,017.04
  4. Step 4: Simplify right side
    1,595,182.32x = 1,915,206,025,286.77
  5. Step 5: Solve for x
    x = 1,915,206,025,286.77/1,595,182.32
  6. Step 6: Final answer
    x = 1,200,618.89

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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.