Home / 1,736,997.90-2,607,829.65-1,108,697.10

Finding the Fourth Proportional to 1,736,997.90, 2,607,829.65 and 1,108,697.10

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Solution

The fourth proportional to 1,736,997.90, 2,607,829.65 and 1,108,697.10 is: 1,664,534.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,997.90 : 2,607,829.65 = 1,108,697.10 : x
  2. Step 2: Convert to fraction form
    1,736,997.90/2,607,829.65 = 1,108,697.10/x
  3. Step 3: Cross multiply
    1,736,997.90x = 2,607,829.65 × 1,108,697.10
  4. Step 4: Simplify right side
    1,736,997.90x = 2,891,293,170,249.02
  5. Step 5: Solve for x
    x = 2,891,293,170,249.02/1,736,997.90
  6. Step 6: Final answer
    x = 1,664,534.64

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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.