Home / 1,626,665.30-2,439,531.39-629,160.02

Finding the Fourth Proportional to 1,626,665.30, 2,439,531.39 and 629,160.02

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Solution

The fourth proportional to 1,626,665.30, 2,439,531.39 and 629,160.02 is: 943,559.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,665.30 : 2,439,531.39 = 629,160.02 : x
  2. Step 2: Convert to fraction form
    1,626,665.30/2,439,531.39 = 629,160.02/x
  3. Step 3: Cross multiply
    1,626,665.30x = 2,439,531.39 × 629,160.02
  4. Step 4: Simplify right side
    1,626,665.30x = 1,534,855,618,123.03
  5. Step 5: Solve for x
    x = 1,534,855,618,123.03/1,626,665.30
  6. Step 6: Final answer
    x = 943,559.57

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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.