Home / 1,656,758.76-2,484,846.54-442,350.48

Finding the Fourth Proportional to 1,656,758.76, 2,484,846.54 and 442,350.48

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Solution

The fourth proportional to 1,656,758.76, 2,484,846.54 and 442,350.48 is: 663,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,758.76 : 2,484,846.54 = 442,350.48 : x
  2. Step 2: Convert to fraction form
    1,656,758.76/2,484,846.54 = 442,350.48/x
  3. Step 3: Cross multiply
    1,656,758.76x = 2,484,846.54 × 442,350.48
  4. Step 4: Simplify right side
    1,656,758.76x = 1,099,173,059,695.34
  5. Step 5: Solve for x
    x = 1,099,173,059,695.34/1,656,758.76
  6. Step 6: Final answer
    x = 663,447.86

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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.