Home / 1,030,977.27-1,422,699.27-572,086.35

Finding the Fourth Proportional to 1,030,977.27, 1,422,699.27 and 572,086.35

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Solution

The fourth proportional to 1,030,977.27, 1,422,699.27 and 572,086.35 is: 789,451.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,977.27 : 1,422,699.27 = 572,086.35 : x
  2. Step 2: Convert to fraction form
    1,030,977.27/1,422,699.27 = 572,086.35/x
  3. Step 3: Cross multiply
    1,030,977.27x = 1,422,699.27 × 572,086.35
  4. Step 4: Simplify right side
    1,030,977.27x = 813,906,832,521.97
  5. Step 5: Solve for x
    x = 813,906,832,521.97/1,030,977.27
  6. Step 6: Final answer
    x = 789,451.77

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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.