Home / 1,523,877.30-2,285,743.05-512,900.10

Finding the Fourth Proportional to 1,523,877.30, 2,285,743.05 and 512,900.10

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Solution

The fourth proportional to 1,523,877.30, 2,285,743.05 and 512,900.10 is: 769,325.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,877.30 : 2,285,743.05 = 512,900.10 : x
  2. Step 2: Convert to fraction form
    1,523,877.30/2,285,743.05 = 512,900.10/x
  3. Step 3: Cross multiply
    1,523,877.30x = 2,285,743.05 × 512,900.10
  4. Step 4: Simplify right side
    1,523,877.30x = 1,172,357,838,919.31
  5. Step 5: Solve for x
    x = 1,172,357,838,919.31/1,523,877.30
  6. Step 6: Final answer
    x = 769,325.61

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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.