Home / 906,021.88-1,359,041.03-274,935.71

Finding the Fourth Proportional to 906,021.88, 1,359,041.03 and 274,935.71

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Solution

The fourth proportional to 906,021.88, 1,359,041.03 and 274,935.71 is: 412,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,021.88 : 1,359,041.03 = 274,935.71 : x
  2. Step 2: Convert to fraction form
    906,021.88/1,359,041.03 = 274,935.71/x
  3. Step 3: Cross multiply
    906,021.88x = 1,359,041.03 × 274,935.71
  4. Step 4: Simplify right side
    906,021.88x = 373,648,910,502.18
  5. Step 5: Solve for x
    x = 373,648,910,502.18/906,021.88
  6. Step 6: Final answer
    x = 412,406.06

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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.