Home / 791,466.40-1,092,601.92-451,869.04

Finding the Fourth Proportional to 791,466.40, 1,092,601.92 and 451,869.04

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Solution

The fourth proportional to 791,466.40, 1,092,601.92 and 451,869.04 is: 623,795.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,466.40 : 1,092,601.92 = 451,869.04 : x
  2. Step 2: Convert to fraction form
    791,466.40/1,092,601.92 = 451,869.04/x
  3. Step 3: Cross multiply
    791,466.40x = 1,092,601.92 × 451,869.04
  4. Step 4: Simplify right side
    791,466.40x = 493,712,980,692.56
  5. Step 5: Solve for x
    x = 493,712,980,692.56/791,466.40
  6. Step 6: Final answer
    x = 623,795.25

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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.