Home / 768,028.92-1,153,041.30-590,661.60

Finding the Fourth Proportional to 768,028.92, 1,153,041.30 and 590,661.60

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Solution

The fourth proportional to 768,028.92, 1,153,041.30 and 590,661.60 is: 886,759.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,028.92 : 1,153,041.30 = 590,661.60 : x
  2. Step 2: Convert to fraction form
    768,028.92/1,153,041.30 = 590,661.60/x
  3. Step 3: Cross multiply
    768,028.92x = 1,153,041.30 × 590,661.60
  4. Step 4: Simplify right side
    768,028.92x = 681,057,219,124.08
  5. Step 5: Solve for x
    x = 681,057,219,124.08/768,028.92
  6. Step 6: Final answer
    x = 886,759.86

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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.