Home / 1,151,646.75-1,589,268.04-635,432.77

Finding the Fourth Proportional to 1,151,646.75, 1,589,268.04 and 635,432.77

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Solution

The fourth proportional to 1,151,646.75, 1,589,268.04 and 635,432.77 is: 876,894.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,646.75 : 1,589,268.04 = 635,432.77 : x
  2. Step 2: Convert to fraction form
    1,151,646.75/1,589,268.04 = 635,432.77/x
  3. Step 3: Cross multiply
    1,151,646.75x = 1,589,268.04 × 635,432.77
  4. Step 4: Simplify right side
    1,151,646.75x = 1,009,872,993,327.67
  5. Step 5: Solve for x
    x = 1,009,872,993,327.67/1,151,646.75
  6. Step 6: Final answer
    x = 876,894.75

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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.