Home / 1,586,038.05-2,379,148.80-448,704.98

Finding the Fourth Proportional to 1,586,038.05, 2,379,148.80 and 448,704.98

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Solution

The fourth proportional to 1,586,038.05, 2,379,148.80 and 448,704.98 is: 673,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,038.05 : 2,379,148.80 = 448,704.98 : x
  2. Step 2: Convert to fraction form
    1,586,038.05/2,379,148.80 = 448,704.98/x
  3. Step 3: Cross multiply
    1,586,038.05x = 2,379,148.80 × 448,704.98
  4. Step 4: Simplify right side
    1,586,038.05x = 1,067,535,914,721.02
  5. Step 5: Solve for x
    x = 1,067,535,914,721.02/1,586,038.05
  6. Step 6: Final answer
    x = 673,083.42

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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.