Home / 1,375,217.82-2,064,985.86-1,164,745.04

Finding the Fourth Proportional to 1,375,217.82, 2,064,985.86 and 1,164,745.04

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Solution

The fourth proportional to 1,375,217.82, 2,064,985.86 and 1,164,745.04 is: 1,748,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,217.82 : 2,064,985.86 = 1,164,745.04 : x
  2. Step 2: Convert to fraction form
    1,375,217.82/2,064,985.86 = 1,164,745.04/x
  3. Step 3: Cross multiply
    1,375,217.82x = 2,064,985.86 × 1,164,745.04
  4. Step 4: Simplify right side
    1,375,217.82x = 2,405,182,035,523.90
  5. Step 5: Solve for x
    x = 2,405,182,035,523.90/1,375,217.82
  6. Step 6: Final answer
    x = 1,748,946.24

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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.