Home / 1,585,330.94-2,378,076.34-448,174.74

Finding the Fourth Proportional to 1,585,330.94, 2,378,076.34 and 448,174.74

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Solution

The fourth proportional to 1,585,330.94, 2,378,076.34 and 448,174.74 is: 672,284.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,330.94 : 2,378,076.34 = 448,174.74 : x
  2. Step 2: Convert to fraction form
    1,585,330.94/2,378,076.34 = 448,174.74/x
  3. Step 3: Cross multiply
    1,585,330.94x = 2,378,076.34 × 448,174.74
  4. Step 4: Simplify right side
    1,585,330.94x = 1,065,793,745,379.65
  5. Step 5: Solve for x
    x = 1,065,793,745,379.65/1,585,330.94
  6. Step 6: Final answer
    x = 672,284.71

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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.