Home / 907,132.61-1,360,698.96-276,226.85

Finding the Fourth Proportional to 907,132.61, 1,360,698.96 and 276,226.85

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Solution

The fourth proportional to 907,132.61, 1,360,698.96 and 276,226.85 is: 414,340.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,132.61 : 1,360,698.96 = 276,226.85 : x
  2. Step 2: Convert to fraction form
    907,132.61/1,360,698.96 = 276,226.85/x
  3. Step 3: Cross multiply
    907,132.61x = 1,360,698.96 × 276,226.85
  4. Step 4: Simplify right side
    907,132.61x = 375,861,587,519.08
  5. Step 5: Solve for x
    x = 375,861,587,519.08/907,132.61
  6. Step 6: Final answer
    x = 414,340.29

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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.