Home / 1,487,768.33-2,231,862.68-476,653.77

Finding the Fourth Proportional to 1,487,768.33, 2,231,862.68 and 476,653.77

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Solution

The fourth proportional to 1,487,768.33, 2,231,862.68 and 476,653.77 is: 715,047.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,768.33 : 2,231,862.68 = 476,653.77 : x
  2. Step 2: Convert to fraction form
    1,487,768.33/2,231,862.68 = 476,653.77/x
  3. Step 3: Cross multiply
    1,487,768.33x = 2,231,862.68 × 476,653.77
  4. Step 4: Simplify right side
    1,487,768.33x = 1,063,825,760,544.30
  5. Step 5: Solve for x
    x = 1,063,825,760,544.30/1,487,768.33
  6. Step 6: Final answer
    x = 715,047.99

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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.