Home / 1,538,490.53-2,307,834.20-591,861.24

Finding the Fourth Proportional to 1,538,490.53, 2,307,834.20 and 591,861.24

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Solution

The fourth proportional to 1,538,490.53, 2,307,834.20 and 591,861.24 is: 887,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,490.53 : 2,307,834.20 = 591,861.24 : x
  2. Step 2: Convert to fraction form
    1,538,490.53/2,307,834.20 = 591,861.24/x
  3. Step 3: Cross multiply
    1,538,490.53x = 2,307,834.20 × 591,861.24
  4. Step 4: Simplify right side
    1,538,490.53x = 1,365,917,611,326.41
  5. Step 5: Solve for x
    x = 1,365,917,611,326.41/1,538,490.53
  6. Step 6: Final answer
    x = 887,829.72

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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.