Home / 1,346,132.70-2,019,199.05-493,202.70

Finding the Fourth Proportional to 1,346,132.70, 2,019,199.05 and 493,202.70

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Solution

The fourth proportional to 1,346,132.70, 2,019,199.05 and 493,202.70 is: 739,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,132.70 : 2,019,199.05 = 493,202.70 : x
  2. Step 2: Convert to fraction form
    1,346,132.70/2,019,199.05 = 493,202.70/x
  3. Step 3: Cross multiply
    1,346,132.70x = 2,019,199.05 × 493,202.70
  4. Step 4: Simplify right side
    1,346,132.70x = 995,874,423,297.44
  5. Step 5: Solve for x
    x = 995,874,423,297.44/1,346,132.70
  6. Step 6: Final answer
    x = 739,804.05

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Double scale
Find fourth proportional to 1,346,133.70, 2,019,200.55 and 493,203.70
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.