Home / 1,523,709.23-2,285,915.28-512,804.93

Finding the Fourth Proportional to 1,523,709.23, 2,285,915.28 and 512,804.93

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Solution

The fourth proportional to 1,523,709.23, 2,285,915.28 and 512,804.93 is: 769,325.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,709.23 : 2,285,915.28 = 512,804.93 : x
  2. Step 2: Convert to fraction form
    1,523,709.23/2,285,915.28 = 512,804.93/x
  3. Step 3: Cross multiply
    1,523,709.23x = 2,285,915.28 × 512,804.93
  4. Step 4: Simplify right side
    1,523,709.23x = 1,172,228,611,793.74
  5. Step 5: Solve for x
    x = 1,172,228,611,793.74/1,523,709.23
  6. Step 6: Final answer
    x = 769,325.66

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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.