Home / 1,347,182.88-2,020,858.15-448,704.96

Finding the Fourth Proportional to 1,347,182.88, 2,020,858.15 and 448,704.96

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Solution

The fourth proportional to 1,347,182.88, 2,020,858.15 and 448,704.96 is: 673,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,182.88 : 2,020,858.15 = 448,704.96 : x
  2. Step 2: Convert to fraction form
    1,347,182.88/2,020,858.15 = 448,704.96/x
  3. Step 3: Cross multiply
    1,347,182.88x = 2,020,858.15 × 448,704.96
  4. Step 4: Simplify right side
    1,347,182.88x = 906,769,075,361.42
  5. Step 5: Solve for x
    x = 906,769,075,361.42/1,347,182.88
  6. Step 6: Final answer
    x = 673,085.36

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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.