Home / 1,022,369.12-1,533,838.17-446,042.83

Finding the Fourth Proportional to 1,022,369.12, 1,533,838.17 and 446,042.83

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Solution

The fourth proportional to 1,022,369.12, 1,533,838.17 and 446,042.83 is: 669,188.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,369.12 : 1,533,838.17 = 446,042.83 : x
  2. Step 2: Convert to fraction form
    1,022,369.12/1,533,838.17 = 446,042.83/x
  3. Step 3: Cross multiply
    1,022,369.12x = 1,533,838.17 × 446,042.83
  4. Step 4: Simplify right side
    1,022,369.12x = 684,157,514,508.91
  5. Step 5: Solve for x
    x = 684,157,514,508.91/1,022,369.12
  6. Step 6: Final answer
    x = 669,188.36

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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.