Home / 1,008,414.76-1,391,594.52-549,533.44

Finding the Fourth Proportional to 1,008,414.76, 1,391,594.52 and 549,533.44

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Solution

The fourth proportional to 1,008,414.76, 1,391,594.52 and 549,533.44 is: 758,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,414.76 : 1,391,594.52 = 549,533.44 : x
  2. Step 2: Convert to fraction form
    1,008,414.76/1,391,594.52 = 549,533.44/x
  3. Step 3: Cross multiply
    1,008,414.76x = 1,391,594.52 × 549,533.44
  4. Step 4: Simplify right side
    1,008,414.76x = 764,727,723,660.75
  5. Step 5: Solve for x
    x = 764,727,723,660.75/1,008,414.76
  6. Step 6: Final answer
    x = 758,346.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.