Home / 1,108,451.02-1,529,771.97-672,833.92

Finding the Fourth Proportional to 1,108,451.02, 1,529,771.97 and 672,833.92

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Solution

The fourth proportional to 1,108,451.02, 1,529,771.97 and 672,833.92 is: 928,577.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,451.02 : 1,529,771.97 = 672,833.92 : x
  2. Step 2: Convert to fraction form
    1,108,451.02/1,529,771.97 = 672,833.92/x
  3. Step 3: Cross multiply
    1,108,451.02x = 1,529,771.97 × 672,833.92
  4. Step 4: Simplify right side
    1,108,451.02x = 1,029,282,471,281.22
  5. Step 5: Solve for x
    x = 1,029,282,471,281.22/1,108,451.02
  6. Step 6: Final answer
    x = 928,577.31

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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.