Home / 770,218.92-1,154,991.33-365,527.10

Finding the Fourth Proportional to 770,218.92, 1,154,991.33 and 365,527.10

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Solution

The fourth proportional to 770,218.92, 1,154,991.33 and 365,527.10 is: 548,130.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,218.92 : 1,154,991.33 = 365,527.10 : x
  2. Step 2: Convert to fraction form
    770,218.92/1,154,991.33 = 365,527.10/x
  3. Step 3: Cross multiply
    770,218.92x = 1,154,991.33 × 365,527.10
  4. Step 4: Simplify right side
    770,218.92x = 422,180,634,267.52
  5. Step 5: Solve for x
    x = 422,180,634,267.52/770,218.92
  6. Step 6: Final answer
    x = 548,130.70

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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.