Home / 711,933.03-1,067,731.23-262,409.76

Finding the Fourth Proportional to 711,933.03, 1,067,731.23 and 262,409.76

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Solution

The fourth proportional to 711,933.03, 1,067,731.23 and 262,409.76 is: 393,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,933.03 : 1,067,731.23 = 262,409.76 : x
  2. Step 2: Convert to fraction form
    711,933.03/1,067,731.23 = 262,409.76/x
  3. Step 3: Cross multiply
    711,933.03x = 1,067,731.23 × 262,409.76
  4. Step 4: Simplify right side
    711,933.03x = 280,183,095,808.81
  5. Step 5: Solve for x
    x = 280,183,095,808.81/711,933.03
  6. Step 6: Final answer
    x = 393,552.60

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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.