Home / 984,620.08-1,358,847.39-549,066.88

Finding the Fourth Proportional to 984,620.08, 1,358,847.39 and 549,066.88

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Solution

The fourth proportional to 984,620.08, 1,358,847.39 and 549,066.88 is: 757,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,620.08 : 1,358,847.39 = 549,066.88 : x
  2. Step 2: Convert to fraction form
    984,620.08/1,358,847.39 = 549,066.88/x
  3. Step 3: Cross multiply
    984,620.08x = 1,358,847.39 × 549,066.88
  4. Step 4: Simplify right side
    984,620.08x = 746,098,096,823.44
  5. Step 5: Solve for x
    x = 746,098,096,823.44/984,620.08
  6. Step 6: Final answer
    x = 757,752.27

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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.