Home / 1,482,337.80-2,223,506.70-485,166.60

Finding the Fourth Proportional to 1,482,337.80, 2,223,506.70 and 485,166.60

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Solution

The fourth proportional to 1,482,337.80, 2,223,506.70 and 485,166.60 is: 727,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,337.80 : 2,223,506.70 = 485,166.60 : x
  2. Step 2: Convert to fraction form
    1,482,337.80/2,223,506.70 = 485,166.60/x
  3. Step 3: Cross multiply
    1,482,337.80x = 2,223,506.70 × 485,166.60
  4. Step 4: Simplify right side
    1,482,337.80x = 1,078,771,185,716.22
  5. Step 5: Solve for x
    x = 1,078,771,185,716.22/1,482,337.80
  6. Step 6: Final answer
    x = 727,749.90

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Double scale
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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.