Home / 995,703.69-1,493,555.85-247,749.69

Finding the Fourth Proportional to 995,703.69, 1,493,555.85 and 247,749.69

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Solution

The fourth proportional to 995,703.69, 1,493,555.85 and 247,749.69 is: 371,624.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,703.69 : 1,493,555.85 = 247,749.69 : x
  2. Step 2: Convert to fraction form
    995,703.69/1,493,555.85 = 247,749.69/x
  3. Step 3: Cross multiply
    995,703.69x = 1,493,555.85 × 247,749.69
  4. Step 4: Simplify right side
    995,703.69x = 370,027,998,835.19
  5. Step 5: Solve for x
    x = 370,027,998,835.19/995,703.69
  6. Step 6: Final answer
    x = 371,624.61

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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.