Home / 1,494,950.33-2,062,314.11-978,476.91

Finding the Fourth Proportional to 1,494,950.33, 2,062,314.11 and 978,476.91

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Solution

The fourth proportional to 1,494,950.33, 2,062,314.11 and 978,476.91 is: 1,349,828.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,950.33 : 2,062,314.11 = 978,476.91 : x
  2. Step 2: Convert to fraction form
    1,494,950.33/2,062,314.11 = 978,476.91/x
  3. Step 3: Cross multiply
    1,494,950.33x = 2,062,314.11 × 978,476.91
  4. Step 4: Simplify right side
    1,494,950.33x = 2,017,926,732,909.82
  5. Step 5: Solve for x
    x = 2,017,926,732,909.82/1,494,950.33
  6. Step 6: Final answer
    x = 1,349,828.62

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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.