Home / 1,120,496.40-1,680,744.60-362,336.40

Finding the Fourth Proportional to 1,120,496.40, 1,680,744.60 and 362,336.40

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Solution

The fourth proportional to 1,120,496.40, 1,680,744.60 and 362,336.40 is: 543,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,496.40 : 1,680,744.60 = 362,336.40 : x
  2. Step 2: Convert to fraction form
    1,120,496.40/1,680,744.60 = 362,336.40/x
  3. Step 3: Cross multiply
    1,120,496.40x = 1,680,744.60 × 362,336.40
  4. Step 4: Simplify right side
    1,120,496.40x = 608,994,947,683.44
  5. Step 5: Solve for x
    x = 608,994,947,683.44/1,120,496.40
  6. Step 6: Final answer
    x = 543,504.60

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Half scale
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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.