Home / 735,933.60-1,103,900.40-691,610.40

Finding the Fourth Proportional to 735,933.60, 1,103,900.40 and 691,610.40

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Solution

The fourth proportional to 735,933.60, 1,103,900.40 and 691,610.40 is: 1,037,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,933.60 : 1,103,900.40 = 691,610.40 : x
  2. Step 2: Convert to fraction form
    735,933.60/1,103,900.40 = 691,610.40/x
  3. Step 3: Cross multiply
    735,933.60x = 1,103,900.40 × 691,610.40
  4. Step 4: Simplify right side
    735,933.60x = 763,468,997,204.16
  5. Step 5: Solve for x
    x = 763,468,997,204.16/735,933.60
  6. Step 6: Final answer
    x = 1,037,415.60

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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.