Home / 984,661.64-1,358,857.08-549,074.73

Finding the Fourth Proportional to 984,661.64, 1,358,857.08 and 549,074.73

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Solution

The fourth proportional to 984,661.64, 1,358,857.08 and 549,074.73 is: 757,736.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,661.64 : 1,358,857.08 = 549,074.73 : x
  2. Step 2: Convert to fraction form
    984,661.64/1,358,857.08 = 549,074.73/x
  3. Step 3: Cross multiply
    984,661.64x = 1,358,857.08 × 549,074.73
  4. Step 4: Simplify right side
    984,661.64x = 746,114,088,067.19
  5. Step 5: Solve for x
    x = 746,114,088,067.19/984,661.64
  6. Step 6: Final answer
    x = 757,736.53

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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.