Home / 1,136,144.82-1,703,020.92-377,782.53

Finding the Fourth Proportional to 1,136,144.82, 1,703,020.92 and 377,782.53

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Solution

The fourth proportional to 1,136,144.82, 1,703,020.92 and 377,782.53 is: 566,276.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,144.82 : 1,703,020.92 = 377,782.53 : x
  2. Step 2: Convert to fraction form
    1,136,144.82/1,703,020.92 = 377,782.53/x
  3. Step 3: Cross multiply
    1,136,144.82x = 1,703,020.92 × 377,782.53
  4. Step 4: Simplify right side
    1,136,144.82x = 643,371,551,800.53
  5. Step 5: Solve for x
    x = 643,371,551,800.53/1,136,144.82
  6. Step 6: Final answer
    x = 566,276.01

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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.