Home / 1,635,950.34-2,257,027.20-947,246.33

Finding the Fourth Proportional to 1,635,950.34, 2,257,027.20 and 947,246.33

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Solution

The fourth proportional to 1,635,950.34, 2,257,027.20 and 947,246.33 is: 1,306,861.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,950.34 : 2,257,027.20 = 947,246.33 : x
  2. Step 2: Convert to fraction form
    1,635,950.34/2,257,027.20 = 947,246.33/x
  3. Step 3: Cross multiply
    1,635,950.34x = 2,257,027.20 × 947,246.33
  4. Step 4: Simplify right side
    1,635,950.34x = 2,137,960,737,552.74
  5. Step 5: Solve for x
    x = 2,137,960,737,552.74/1,635,950.34
  6. Step 6: Final answer
    x = 1,306,861.64

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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.