Home / 1,478,944.26-2,218,416.39-481,672.26

Finding the Fourth Proportional to 1,478,944.26, 2,218,416.39 and 481,672.26

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Solution

The fourth proportional to 1,478,944.26, 2,218,416.39 and 481,672.26 is: 722,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,944.26 : 2,218,416.39 = 481,672.26 : x
  2. Step 2: Convert to fraction form
    1,478,944.26/2,218,416.39 = 481,672.26/x
  3. Step 3: Cross multiply
    1,478,944.26x = 2,218,416.39 × 481,672.26
  4. Step 4: Simplify right side
    1,478,944.26x = 1,068,549,636,192.34
  5. Step 5: Solve for x
    x = 1,068,549,636,192.34/1,478,944.26
  6. Step 6: Final answer
    x = 722,508.39

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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.