Home / 1,699,808.39-2,548,109.62-846,072.87

Finding the Fourth Proportional to 1,699,808.39, 2,548,109.62 and 846,072.87

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Solution

The fourth proportional to 1,699,808.39, 2,548,109.62 and 846,072.87 is: 1,268,311.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,808.39 : 2,548,109.62 = 846,072.87 : x
  2. Step 2: Convert to fraction form
    1,699,808.39/2,548,109.62 = 846,072.87/x
  3. Step 3: Cross multiply
    1,699,808.39x = 2,548,109.62 × 846,072.87
  4. Step 4: Simplify right side
    1,699,808.39x = 2,155,886,415,037.65
  5. Step 5: Solve for x
    x = 2,155,886,415,037.65/1,699,808.39
  6. Step 6: Final answer
    x = 1,268,311.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.