Home / 1,523,890.44-2,285,835.69-512,927.74

Finding the Fourth Proportional to 1,523,890.44, 2,285,835.69 and 512,927.74

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Solution

The fourth proportional to 1,523,890.44, 2,285,835.69 and 512,927.74 is: 769,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,890.44 : 2,285,835.69 = 512,927.74 : x
  2. Step 2: Convert to fraction form
    1,523,890.44/2,285,835.69 = 512,927.74/x
  3. Step 3: Cross multiply
    1,523,890.44x = 2,285,835.69 × 512,927.74
  4. Step 4: Simplify right side
    1,523,890.44x = 1,172,468,539,263.81
  5. Step 5: Solve for x
    x = 1,172,468,539,263.81/1,523,890.44
  6. Step 6: Final answer
    x = 769,391.62

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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.