Home / 1,110,099.82-1,531,937.78-600,802.20

Finding the Fourth Proportional to 1,110,099.82, 1,531,937.78 and 600,802.20

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Solution

The fourth proportional to 1,110,099.82, 1,531,937.78 and 600,802.20 is: 829,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,099.82 : 1,531,937.78 = 600,802.20 : x
  2. Step 2: Convert to fraction form
    1,110,099.82/1,531,937.78 = 600,802.20/x
  3. Step 3: Cross multiply
    1,110,099.82x = 1,531,937.78 × 600,802.20
  4. Step 4: Simplify right side
    1,110,099.82x = 920,391,588,487.12
  5. Step 5: Solve for x
    x = 920,391,588,487.12/1,110,099.82
  6. Step 6: Final answer
    x = 829,107.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.