Home / 1,476,697.77-2,215,116.99-717,634.89

Finding the Fourth Proportional to 1,476,697.77, 2,215,116.99 and 717,634.89

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Solution

The fourth proportional to 1,476,697.77, 2,215,116.99 and 717,634.89 is: 1,076,486.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,697.77 : 2,215,116.99 = 717,634.89 : x
  2. Step 2: Convert to fraction form
    1,476,697.77/2,215,116.99 = 717,634.89/x
  3. Step 3: Cross multiply
    1,476,697.77x = 2,215,116.99 × 717,634.89
  4. Step 4: Simplify right side
    1,476,697.77x = 1,589,645,237,455.78
  5. Step 5: Solve for x
    x = 1,589,645,237,455.78/1,476,697.77
  6. Step 6: Final answer
    x = 1,076,486.52

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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.