Home / 672,267.04-1,007,790.24-335,410.72

Finding the Fourth Proportional to 672,267.04, 1,007,790.24 and 335,410.72

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Solution

The fourth proportional to 672,267.04, 1,007,790.24 and 335,410.72 is: 502,811.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,267.04 : 1,007,790.24 = 335,410.72 : x
  2. Step 2: Convert to fraction form
    672,267.04/1,007,790.24 = 335,410.72/x
  3. Step 3: Cross multiply
    672,267.04x = 1,007,790.24 × 335,410.72
  4. Step 4: Simplify right side
    672,267.04x = 338,023,650,007.37
  5. Step 5: Solve for x
    x = 338,023,650,007.37/672,267.04
  6. Step 6: Final answer
    x = 502,811.58

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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.