Home / 1,030,942.49-1,422,632.27-572,027.96

Finding the Fourth Proportional to 1,030,942.49, 1,422,632.27 and 572,027.96

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Solution

The fourth proportional to 1,030,942.49, 1,422,632.27 and 572,027.96 is: 789,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,942.49 : 1,422,632.27 = 572,027.96 : x
  2. Step 2: Convert to fraction form
    1,030,942.49/1,422,632.27 = 572,027.96/x
  3. Step 3: Cross multiply
    1,030,942.49x = 1,422,632.27 × 572,027.96
  4. Step 4: Simplify right side
    1,030,942.49x = 813,785,434,503.87
  5. Step 5: Solve for x
    x = 813,785,434,503.87/1,030,942.49
  6. Step 6: Final answer
    x = 789,360.65

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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.