Home / 770,190.24-1,154,322-370,724.16

Finding the Fourth Proportional to 770,190.24, 1,154,322 and 370,724.16

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Solution

The fourth proportional to 770,190.24, 1,154,322 and 370,724.16 is: 555,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,190.24 : 1,154,322 = 370,724.16 : x
  2. Step 2: Convert to fraction form
    770,190.24/1,154,322 = 370,724.16/x
  3. Step 3: Cross multiply
    770,190.24x = 1,154,322 × 370,724.16
  4. Step 4: Simplify right side
    770,190.24x = 427,935,053,819.52
  5. Step 5: Solve for x
    x = 427,935,053,819.52/770,190.24
  6. Step 6: Final answer
    x = 555,622.54

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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.