Home / 1,634,003.02-2,254,891.83-908,835.13

Finding the Fourth Proportional to 1,634,003.02, 2,254,891.83 and 908,835.13

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Solution

The fourth proportional to 1,634,003.02, 2,254,891.83 and 908,835.13 is: 1,254,174.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,003.02 : 2,254,891.83 = 908,835.13 : x
  2. Step 2: Convert to fraction form
    1,634,003.02/2,254,891.83 = 908,835.13/x
  3. Step 3: Cross multiply
    1,634,003.02x = 2,254,891.83 × 908,835.13
  4. Step 4: Simplify right side
    1,634,003.02x = 2,049,324,909,453.99
  5. Step 5: Solve for x
    x = 2,049,324,909,453.99/1,634,003.02
  6. Step 6: Final answer
    x = 1,254,174.49

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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.