Home / 1,419,658.49-1,958,829.31-903,225.89

Finding the Fourth Proportional to 1,419,658.49, 1,958,829.31 and 903,225.89

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Solution

The fourth proportional to 1,419,658.49, 1,958,829.31 and 903,225.89 is: 1,246,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,658.49 : 1,958,829.31 = 903,225.89 : x
  2. Step 2: Convert to fraction form
    1,419,658.49/1,958,829.31 = 903,225.89/x
  3. Step 3: Cross multiply
    1,419,658.49x = 1,958,829.31 × 903,225.89
  4. Step 4: Simplify right side
    1,419,658.49x = 1,769,265,346,882.84
  5. Step 5: Solve for x
    x = 1,769,265,346,882.84/1,419,658.49
  6. Step 6: Final answer
    x = 1,246,261.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.