Home / 1,480,737.14-2,221,241.26-415,772.03

Finding the Fourth Proportional to 1,480,737.14, 2,221,241.26 and 415,772.03

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Solution

The fourth proportional to 1,480,737.14, 2,221,241.26 and 415,772.03 is: 623,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,737.14 : 2,221,241.26 = 415,772.03 : x
  2. Step 2: Convert to fraction form
    1,480,737.14/2,221,241.26 = 415,772.03/x
  3. Step 3: Cross multiply
    1,480,737.14x = 2,221,241.26 × 415,772.03
  4. Step 4: Simplify right side
    1,480,737.14x = 923,529,987,789.96
  5. Step 5: Solve for x
    x = 923,529,987,789.96/1,480,737.14
  6. Step 6: Final answer
    x = 623,696.11

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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.