Home / 1,554,578.94-2,331,646.96-489,593.30

Finding the Fourth Proportional to 1,554,578.94, 2,331,646.96 and 489,593.30

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Solution

The fourth proportional to 1,554,578.94, 2,331,646.96 and 489,593.30 is: 734,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,578.94 : 2,331,646.96 = 489,593.30 : x
  2. Step 2: Convert to fraction form
    1,554,578.94/2,331,646.96 = 489,593.30/x
  3. Step 3: Cross multiply
    1,554,578.94x = 2,331,646.96 × 489,593.30
  4. Step 4: Simplify right side
    1,554,578.94x = 1,141,558,729,581.37
  5. Step 5: Solve for x
    x = 1,141,558,729,581.37/1,554,578.94
  6. Step 6: Final answer
    x = 734,320.21

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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.