Home / 707,282.82-1,060,904.79-307,922.85

Finding the Fourth Proportional to 707,282.82, 1,060,904.79 and 307,922.85

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Solution

The fourth proportional to 707,282.82, 1,060,904.79 and 307,922.85 is: 461,875.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,282.82 : 1,060,904.79 = 307,922.85 : x
  2. Step 2: Convert to fraction form
    707,282.82/1,060,904.79 = 307,922.85/x
  3. Step 3: Cross multiply
    707,282.82x = 1,060,904.79 × 307,922.85
  4. Step 4: Simplify right side
    707,282.82x = 326,676,826,515.45
  5. Step 5: Solve for x
    x = 326,676,826,515.45/707,282.82
  6. Step 6: Final answer
    x = 461,875.81

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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.