Home / 1,030,846.19-1,422,645.66-572,047.61

Finding the Fourth Proportional to 1,030,846.19, 1,422,645.66 and 572,047.61

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Solution

The fourth proportional to 1,030,846.19, 1,422,645.66 and 572,047.61 is: 789,468.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,846.19 : 1,422,645.66 = 572,047.61 : x
  2. Step 2: Convert to fraction form
    1,030,846.19/1,422,645.66 = 572,047.61/x
  3. Step 3: Cross multiply
    1,030,846.19x = 1,422,645.66 × 572,047.61
  4. Step 4: Simplify right side
    1,030,846.19x = 813,821,042,566.64
  5. Step 5: Solve for x
    x = 813,821,042,566.64/1,030,846.19
  6. Step 6: Final answer
    x = 789,468.94

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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.