Home / 1,686,336.66-2,326,490.92-1,074,379.84

Finding the Fourth Proportional to 1,686,336.66, 2,326,490.92 and 1,074,379.84

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Solution

The fourth proportional to 1,686,336.66, 2,326,490.92 and 1,074,379.84 is: 1,482,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,336.66 : 2,326,490.92 = 1,074,379.84 : x
  2. Step 2: Convert to fraction form
    1,686,336.66/2,326,490.92 = 1,074,379.84/x
  3. Step 3: Cross multiply
    1,686,336.66x = 2,326,490.92 × 1,074,379.84
  4. Step 4: Simplify right side
    1,686,336.66x = 2,499,534,942,391.05
  5. Step 5: Solve for x
    x = 2,499,534,942,391.05/1,686,336.66
  6. Step 6: Final answer
    x = 1,482,227.72

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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.