Home / 1,669,596.80-2,501,036.72-1,265,480.19

Finding the Fourth Proportional to 1,669,596.80, 2,501,036.72 and 1,265,480.19

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Solution

The fourth proportional to 1,669,596.80, 2,501,036.72 and 1,265,480.19 is: 1,895,674.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,596.80 : 2,501,036.72 = 1,265,480.19 : x
  2. Step 2: Convert to fraction form
    1,669,596.80/2,501,036.72 = 1,265,480.19/x
  3. Step 3: Cross multiply
    1,669,596.80x = 2,501,036.72 × 1,265,480.19
  4. Step 4: Simplify right side
    1,669,596.80x = 3,165,012,417,295.18
  5. Step 5: Solve for x
    x = 3,165,012,417,295.18/1,669,596.80
  6. Step 6: Final answer
    x = 1,895,674.71

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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.