Home / 1,030,963.14-1,422,737.19-572,079.51

Finding the Fourth Proportional to 1,030,963.14, 1,422,737.19 and 572,079.51

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Solution

The fourth proportional to 1,030,963.14, 1,422,737.19 and 572,079.51 is: 789,474.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,963.14 : 1,422,737.19 = 572,079.51 : x
  2. Step 2: Convert to fraction form
    1,030,963.14/1,422,737.19 = 572,079.51/x
  3. Step 3: Cross multiply
    1,030,963.14x = 1,422,737.19 × 572,079.51
  4. Step 4: Simplify right side
    1,030,963.14x = 813,918,794,513.98
  5. Step 5: Solve for x
    x = 813,918,794,513.98/1,030,963.14
  6. Step 6: Final answer
    x = 789,474.19

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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.