Home / 945,025.92-1,417,345.56-270,926.64

Finding the Fourth Proportional to 945,025.92, 1,417,345.56 and 270,926.64

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Solution

The fourth proportional to 945,025.92, 1,417,345.56 and 270,926.64 is: 406,334.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,025.92 : 1,417,345.56 = 270,926.64 : x
  2. Step 2: Convert to fraction form
    945,025.92/1,417,345.56 = 270,926.64/x
  3. Step 3: Cross multiply
    945,025.92x = 1,417,345.56 × 270,926.64
  4. Step 4: Simplify right side
    945,025.92x = 383,996,670,289.72
  5. Step 5: Solve for x
    x = 383,996,670,289.72/945,025.92
  6. Step 6: Final answer
    x = 406,334.54

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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.