Home / 692,950.72-1,039,245.64-293,385.82

Finding the Fourth Proportional to 692,950.72, 1,039,245.64 and 293,385.82

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Solution

The fourth proportional to 692,950.72, 1,039,245.64 and 293,385.82 is: 440,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,950.72 : 1,039,245.64 = 293,385.82 : x
  2. Step 2: Convert to fraction form
    692,950.72/1,039,245.64 = 293,385.82/x
  3. Step 3: Cross multiply
    692,950.72x = 1,039,245.64 × 293,385.82
  4. Step 4: Simplify right side
    692,950.72x = 304,899,934,272.83
  5. Step 5: Solve for x
    x = 304,899,934,272.83/692,950.72
  6. Step 6: Final answer
    x = 440,002.33

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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.