Home / 1,595,290.82-2,201,508.18-870,154.10

Finding the Fourth Proportional to 1,595,290.82, 2,201,508.18 and 870,154.10

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Solution

The fourth proportional to 1,595,290.82, 2,201,508.18 and 870,154.10 is: 1,200,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,290.82 : 2,201,508.18 = 870,154.10 : x
  2. Step 2: Convert to fraction form
    1,595,290.82/2,201,508.18 = 870,154.10/x
  3. Step 3: Cross multiply
    1,595,290.82x = 2,201,508.18 × 870,154.10
  4. Step 4: Simplify right side
    1,595,290.82x = 1,915,651,372,338.92
  5. Step 5: Solve for x
    x = 1,915,651,372,338.92/1,595,290.82
  6. Step 6: Final answer
    x = 1,200,816.40

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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.