Home / 800,604.46-1,104,725.04-478,246.13

Finding the Fourth Proportional to 800,604.46, 1,104,725.04 and 478,246.13

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Solution

The fourth proportional to 800,604.46, 1,104,725.04 and 478,246.13 is: 659,914.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,604.46 : 1,104,725.04 = 478,246.13 : x
  2. Step 2: Convert to fraction form
    800,604.46/1,104,725.04 = 478,246.13/x
  3. Step 3: Cross multiply
    800,604.46x = 1,104,725.04 × 478,246.13
  4. Step 4: Simplify right side
    800,604.46x = 528,330,472,332.28
  5. Step 5: Solve for x
    x = 528,330,472,332.28/800,604.46
  6. Step 6: Final answer
    x = 659,914.48

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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.