Home / 1,174,483.07-1,620,900.39-658,324.64

Finding the Fourth Proportional to 1,174,483.07, 1,620,900.39 and 658,324.64

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Solution

The fourth proportional to 1,174,483.07, 1,620,900.39 and 658,324.64 is: 908,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,483.07 : 1,620,900.39 = 658,324.64 : x
  2. Step 2: Convert to fraction form
    1,174,483.07/1,620,900.39 = 658,324.64/x
  3. Step 3: Cross multiply
    1,174,483.07x = 1,620,900.39 × 658,324.64
  4. Step 4: Simplify right side
    1,174,483.07x = 1,067,078,665,722.61
  5. Step 5: Solve for x
    x = 1,067,078,665,722.61/1,174,483.07
  6. Step 6: Final answer
    x = 908,551.76

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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.