Home / 1,202,705.46-1,804,056.96-492,734.78

Finding the Fourth Proportional to 1,202,705.46, 1,804,056.96 and 492,734.78

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Solution

The fourth proportional to 1,202,705.46, 1,804,056.96 and 492,734.78 is: 739,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,705.46 : 1,804,056.96 = 492,734.78 : x
  2. Step 2: Convert to fraction form
    1,202,705.46/1,804,056.96 = 492,734.78/x
  3. Step 3: Cross multiply
    1,202,705.46x = 1,804,056.96 × 492,734.78
  4. Step 4: Simplify right side
    1,202,705.46x = 888,921,609,293.07
  5. Step 5: Solve for x
    x = 888,921,609,293.07/1,202,705.46
  6. Step 6: Final answer
    x = 739,101.67

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Double scale
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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.