Home / 848,170.05-1,272,255.08-732,696.45

Finding the Fourth Proportional to 848,170.05, 1,272,255.08 and 732,696.45

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Solution

The fourth proportional to 848,170.05, 1,272,255.08 and 732,696.45 is: 1,099,044.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,170.05 : 1,272,255.08 = 732,696.45 : x
  2. Step 2: Convert to fraction form
    848,170.05/1,272,255.08 = 732,696.45/x
  3. Step 3: Cross multiply
    848,170.05x = 1,272,255.08 × 732,696.45
  4. Step 4: Simplify right side
    848,170.05x = 932,176,776,946.98
  5. Step 5: Solve for x
    x = 932,176,776,946.98/848,170.05
  6. Step 6: Final answer
    x = 1,099,044.68

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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.