Home / 738,098.20-1,107,341.70-264,734.20

Finding the Fourth Proportional to 738,098.20, 1,107,341.70 and 264,734.20

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Solution

The fourth proportional to 738,098.20, 1,107,341.70 and 264,734.20 is: 397,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,098.20 : 1,107,341.70 = 264,734.20 : x
  2. Step 2: Convert to fraction form
    738,098.20/1,107,341.70 = 264,734.20/x
  3. Step 3: Cross multiply
    738,098.20x = 1,107,341.70 × 264,734.20
  4. Step 4: Simplify right side
    738,098.20x = 293,151,219,076.14
  5. Step 5: Solve for x
    x = 293,151,219,076.14/738,098.20
  6. Step 6: Final answer
    x = 397,171.03

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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.