Home / 902,627.34-1,245,462.39-580,263.54

Finding the Fourth Proportional to 902,627.34, 1,245,462.39 and 580,263.54

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Solution

The fourth proportional to 902,627.34, 1,245,462.39 and 580,263.54 is: 800,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,627.34 : 1,245,462.39 = 580,263.54 : x
  2. Step 2: Convert to fraction form
    902,627.34/1,245,462.39 = 580,263.54/x
  3. Step 3: Cross multiply
    902,627.34x = 1,245,462.39 × 580,263.54
  4. Step 4: Simplify right side
    902,627.34x = 722,696,415,358.26
  5. Step 5: Solve for x
    x = 722,696,415,358.26/902,627.34
  6. Step 6: Final answer
    x = 800,658.68

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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.