Home / 787,025.80-1,180,538.70-254,928.70

Finding the Fourth Proportional to 787,025.80, 1,180,538.70 and 254,928.70

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Solution

The fourth proportional to 787,025.80, 1,180,538.70 and 254,928.70 is: 382,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,025.80 : 1,180,538.70 = 254,928.70 : x
  2. Step 2: Convert to fraction form
    787,025.80/1,180,538.70 = 254,928.70/x
  3. Step 3: Cross multiply
    787,025.80x = 1,180,538.70 × 254,928.70
  4. Step 4: Simplify right side
    787,025.80x = 300,953,196,090.69
  5. Step 5: Solve for x
    x = 300,953,196,090.69/787,025.80
  6. Step 6: Final answer
    x = 382,393.05

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Similar ratio
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1.5x scale

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.