Home / 743,895.33-1,027,069.91-571,506.27

Finding the Fourth Proportional to 743,895.33, 1,027,069.91 and 571,506.27

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Solution

The fourth proportional to 743,895.33, 1,027,069.91 and 571,506.27 is: 789,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,895.33 : 1,027,069.91 = 571,506.27 : x
  2. Step 2: Convert to fraction form
    743,895.33/1,027,069.91 = 571,506.27/x
  3. Step 3: Cross multiply
    743,895.33x = 1,027,069.91 × 571,506.27
  4. Step 4: Simplify right side
    743,895.33x = 586,976,890,435.81
  5. Step 5: Solve for x
    x = 586,976,890,435.81/743,895.33
  6. Step 6: Final answer
    x = 789,058.44

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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.