Home / 699,088.46-1,046,377.31-361,664.46

Finding the Fourth Proportional to 699,088.46, 1,046,377.31 and 361,664.46

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Solution

The fourth proportional to 699,088.46, 1,046,377.31 and 361,664.46 is: 541,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,088.46 : 1,046,377.31 = 361,664.46 : x
  2. Step 2: Convert to fraction form
    699,088.46/1,046,377.31 = 361,664.46/x
  3. Step 3: Cross multiply
    699,088.46x = 1,046,377.31 × 361,664.46
  4. Step 4: Simplify right side
    699,088.46x = 378,437,482,969.08
  5. Step 5: Solve for x
    x = 378,437,482,969.08/699,088.46
  6. Step 6: Final answer
    x = 541,329.90

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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.