Home / 1,106,277.60-1,659,416.40-396,328.80

Finding the Fourth Proportional to 1,106,277.60, 1,659,416.40 and 396,328.80

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Solution

The fourth proportional to 1,106,277.60, 1,659,416.40 and 396,328.80 is: 594,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,277.60 : 1,659,416.40 = 396,328.80 : x
  2. Step 2: Convert to fraction form
    1,106,277.60/1,659,416.40 = 396,328.80/x
  3. Step 3: Cross multiply
    1,106,277.60x = 1,659,416.40 × 396,328.80
  4. Step 4: Simplify right side
    1,106,277.60x = 657,674,510,512.32
  5. Step 5: Solve for x
    x = 657,674,510,512.32/1,106,277.60
  6. Step 6: Final answer
    x = 594,493.20

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Similar ratio
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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.