Home / 1,254,841.14-1,882,343.63-918,887.22

Finding the Fourth Proportional to 1,254,841.14, 1,882,343.63 and 918,887.22

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Solution

The fourth proportional to 1,254,841.14, 1,882,343.63 and 918,887.22 is: 1,378,390.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,841.14 : 1,882,343.63 = 918,887.22 : x
  2. Step 2: Convert to fraction form
    1,254,841.14/1,882,343.63 = 918,887.22/x
  3. Step 3: Cross multiply
    1,254,841.14x = 1,882,343.63 × 918,887.22
  4. Step 4: Simplify right side
    1,254,841.14x = 1,729,661,505,255.41
  5. Step 5: Solve for x
    x = 1,729,661,505,255.41/1,254,841.14
  6. Step 6: Final answer
    x = 1,378,390.82

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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.