Home / 1,630,146.24-2,445,227.78-955,754.61

Finding the Fourth Proportional to 1,630,146.24, 2,445,227.78 and 955,754.61

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Solution

The fourth proportional to 1,630,146.24, 2,445,227.78 and 955,754.61 is: 1,433,636.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,146.24 : 2,445,227.78 = 955,754.61 : x
  2. Step 2: Convert to fraction form
    1,630,146.24/2,445,227.78 = 955,754.61/x
  3. Step 3: Cross multiply
    1,630,146.24x = 2,445,227.78 × 955,754.61
  4. Step 4: Simplify right side
    1,630,146.24x = 2,337,037,723,235.07
  5. Step 5: Solve for x
    x = 2,337,037,723,235.07/1,630,146.24
  6. Step 6: Final answer
    x = 1,433,636.86

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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.