Home / 1,055,584.23-1,456,698.06-572,136.90

Finding the Fourth Proportional to 1,055,584.23, 1,456,698.06 and 572,136.90

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Solution

The fourth proportional to 1,055,584.23, 1,456,698.06 and 572,136.90 is: 789,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,584.23 : 1,456,698.06 = 572,136.90 : x
  2. Step 2: Convert to fraction form
    1,055,584.23/1,456,698.06 = 572,136.90/x
  3. Step 3: Cross multiply
    1,055,584.23x = 1,456,698.06 × 572,136.90
  4. Step 4: Simplify right side
    1,055,584.23x = 833,430,712,284.41
  5. Step 5: Solve for x
    x = 833,430,712,284.41/1,055,584.23
  6. Step 6: Final answer
    x = 789,544.49

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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.