Home / 1,334,672.20-1,841,847.78-731,060.20

Finding the Fourth Proportional to 1,334,672.20, 1,841,847.78 and 731,060.20

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Solution

The fourth proportional to 1,334,672.20, 1,841,847.78 and 731,060.20 is: 1,008,863.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,672.20 : 1,841,847.78 = 731,060.20 : x
  2. Step 2: Convert to fraction form
    1,334,672.20/1,841,847.78 = 731,060.20/x
  3. Step 3: Cross multiply
    1,334,672.20x = 1,841,847.78 × 731,060.20
  4. Step 4: Simplify right side
    1,334,672.20x = 1,346,501,606,416.36
  5. Step 5: Solve for x
    x = 1,346,501,606,416.36/1,334,672.20
  6. Step 6: Final answer
    x = 1,008,863.15

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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.