Home / 797,449.92-1,100,480.04-434,874.48

Finding the Fourth Proportional to 797,449.92, 1,100,480.04 and 434,874.48

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Solution

The fourth proportional to 797,449.92, 1,100,480.04 and 434,874.48 is: 600,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,449.92 : 1,100,480.04 = 434,874.48 : x
  2. Step 2: Convert to fraction form
    797,449.92/1,100,480.04 = 434,874.48/x
  3. Step 3: Cross multiply
    797,449.92x = 1,100,480.04 × 434,874.48
  4. Step 4: Simplify right side
    797,449.92x = 478,570,685,145.38
  5. Step 5: Solve for x
    x = 478,570,685,145.38/797,449.92
  6. Step 6: Final answer
    x = 600,126.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.