Home / 1,585,498.86-2,377,810.89-448,171.38

Finding the Fourth Proportional to 1,585,498.86, 2,377,810.89 and 448,171.38

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Solution

The fourth proportional to 1,585,498.86, 2,377,810.89 and 448,171.38 is: 672,133.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,498.86 : 2,377,810.89 = 448,171.38 : x
  2. Step 2: Convert to fraction form
    1,585,498.86/2,377,810.89 = 448,171.38/x
  3. Step 3: Cross multiply
    1,585,498.86x = 2,377,810.89 × 448,171.38
  4. Step 4: Simplify right side
    1,585,498.86x = 1,065,666,787,950.33
  5. Step 5: Solve for x
    x = 1,065,666,787,950.33/1,585,498.86
  6. Step 6: Final answer
    x = 672,133.43

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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.