Home / 1,155,065.64-1,732,893.74-444,903

Finding the Fourth Proportional to 1,155,065.64, 1,732,893.74 and 444,903

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Solution

The fourth proportional to 1,155,065.64, 1,732,893.74 and 444,903 is: 667,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,065.64 : 1,732,893.74 = 444,903 : x
  2. Step 2: Convert to fraction form
    1,155,065.64/1,732,893.74 = 444,903/x
  3. Step 3: Cross multiply
    1,155,065.64x = 1,732,893.74 × 444,903
  4. Step 4: Simplify right side
    1,155,065.64x = 770,969,623,607.22
  5. Step 5: Solve for x
    x = 770,969,623,607.22/1,155,065.64
  6. Step 6: Final answer
    x = 667,468.23

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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.