Home / 1,014,794.32-1,522,275.96-340,843.60

Finding the Fourth Proportional to 1,014,794.32, 1,522,275.96 and 340,843.60

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Solution

The fourth proportional to 1,014,794.32, 1,522,275.96 and 340,843.60 is: 511,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,794.32 : 1,522,275.96 = 340,843.60 : x
  2. Step 2: Convert to fraction form
    1,014,794.32/1,522,275.96 = 340,843.60/x
  3. Step 3: Cross multiply
    1,014,794.32x = 1,522,275.96 × 340,843.60
  4. Step 4: Simplify right side
    1,014,794.32x = 518,858,018,399.86
  5. Step 5: Solve for x
    x = 518,858,018,399.86/1,014,794.32
  6. Step 6: Final answer
    x = 511,293.77

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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.