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Finding the Fourth Proportional to 884,889.44, 1,327,339.44 and 220,041.44

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Solution

The fourth proportional to 884,889.44, 1,327,339.44 and 220,041.44 is: 330,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,889.44 : 1,327,339.44 = 220,041.44 : x
  2. Step 2: Convert to fraction form
    884,889.44/1,327,339.44 = 220,041.44/x
  3. Step 3: Cross multiply
    884,889.44x = 1,327,339.44 × 220,041.44
  4. Step 4: Simplify right side
    884,889.44x = 292,069,681,746.39
  5. Step 5: Solve for x
    x = 292,069,681,746.39/884,889.44
  6. Step 6: Final answer
    x = 330,063.47

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Double scale
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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.