Home / 1,036,768.61-1,554,919.64-371,920.61

Finding the Fourth Proportional to 1,036,768.61, 1,554,919.64 and 371,920.61

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Solution

The fourth proportional to 1,036,768.61, 1,554,919.64 and 371,920.61 is: 557,797.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,768.61 : 1,554,919.64 = 371,920.61 : x
  2. Step 2: Convert to fraction form
    1,036,768.61/1,554,919.64 = 371,920.61/x
  3. Step 3: Cross multiply
    1,036,768.61x = 1,554,919.64 × 371,920.61
  4. Step 4: Simplify right side
    1,036,768.61x = 578,306,651,375.58
  5. Step 5: Solve for x
    x = 578,306,651,375.58/1,036,768.61
  6. Step 6: Final answer
    x = 557,797.23

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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.