Home / 794,576.64-1,191,901.68-262,144.20

Finding the Fourth Proportional to 794,576.64, 1,191,901.68 and 262,144.20

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Solution

The fourth proportional to 794,576.64, 1,191,901.68 and 262,144.20 is: 393,228.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,576.64 : 1,191,901.68 = 262,144.20 : x
  2. Step 2: Convert to fraction form
    794,576.64/1,191,901.68 = 262,144.20/x
  3. Step 3: Cross multiply
    794,576.64x = 1,191,901.68 × 262,144.20
  4. Step 4: Simplify right side
    794,576.64x = 312,450,111,071.54
  5. Step 5: Solve for x
    x = 312,450,111,071.54/794,576.64
  6. Step 6: Final answer
    x = 393,228.41

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Double scale
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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.