Home / 1,100,395.72-1,650,599.05-500,937.60

Finding the Fourth Proportional to 1,100,395.72, 1,650,599.05 and 500,937.60

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Solution

The fourth proportional to 1,100,395.72, 1,650,599.05 and 500,937.60 is: 751,408.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,395.72 : 1,650,599.05 = 500,937.60 : x
  2. Step 2: Convert to fraction form
    1,100,395.72/1,650,599.05 = 500,937.60/x
  3. Step 3: Cross multiply
    1,100,395.72x = 1,650,599.05 × 500,937.60
  4. Step 4: Simplify right side
    1,100,395.72x = 826,847,126,669.28
  5. Step 5: Solve for x
    x = 826,847,126,669.28/1,100,395.72
  6. Step 6: Final answer
    x = 751,408.89

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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.