Home / 1,103,305.85-1,522,551.63-613,262.53

Finding the Fourth Proportional to 1,103,305.85, 1,522,551.63 and 613,262.53

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Solution

The fourth proportional to 1,103,305.85, 1,522,551.63 and 613,262.53 is: 846,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,305.85 : 1,522,551.63 = 613,262.53 : x
  2. Step 2: Convert to fraction form
    1,103,305.85/1,522,551.63 = 613,262.53/x
  3. Step 3: Cross multiply
    1,103,305.85x = 1,522,551.63 × 613,262.53
  4. Step 4: Simplify right side
    1,103,305.85x = 933,723,864,669.42
  5. Step 5: Solve for x
    x = 933,723,864,669.42/1,103,305.85
  6. Step 6: Final answer
    x = 846,296.49

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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.