Home / 1,102,633.08-1,521,798.21-673,162.17

Finding the Fourth Proportional to 1,102,633.08, 1,521,798.21 and 673,162.17

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Solution

The fourth proportional to 1,102,633.08, 1,521,798.21 and 673,162.17 is: 929,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,633.08 : 1,521,798.21 = 673,162.17 : x
  2. Step 2: Convert to fraction form
    1,102,633.08/1,521,798.21 = 673,162.17/x
  3. Step 3: Cross multiply
    1,102,633.08x = 1,521,798.21 × 673,162.17
  4. Step 4: Simplify right side
    1,102,633.08x = 1,024,416,985,345.72
  5. Step 5: Solve for x
    x = 1,024,416,985,345.72/1,102,633.08
  6. Step 6: Final answer
    x = 929,064.26

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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.