Home / 1,046,058.55-1,569,087.83-287,898.55

Finding the Fourth Proportional to 1,046,058.55, 1,569,087.83 and 287,898.55

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Solution

The fourth proportional to 1,046,058.55, 1,569,087.83 and 287,898.55 is: 431,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,058.55 : 1,569,087.83 = 287,898.55 : x
  2. Step 2: Convert to fraction form
    1,046,058.55/1,569,087.83 = 287,898.55/x
  3. Step 3: Cross multiply
    1,046,058.55x = 1,569,087.83 × 287,898.55
  4. Step 4: Simplify right side
    1,046,058.55x = 451,738,109,640.15
  5. Step 5: Solve for x
    x = 451,738,109,640.15/1,046,058.55
  6. Step 6: Final answer
    x = 431,847.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.