Home / 1,340,599.04-2,010,898.96-393,969.84

Finding the Fourth Proportional to 1,340,599.04, 2,010,898.96 and 393,969.84

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Solution

The fourth proportional to 1,340,599.04, 2,010,898.96 and 393,969.84 is: 590,954.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,599.04 : 2,010,898.96 = 393,969.84 : x
  2. Step 2: Convert to fraction form
    1,340,599.04/2,010,898.96 = 393,969.84/x
  3. Step 3: Cross multiply
    1,340,599.04x = 2,010,898.96 × 393,969.84
  4. Step 4: Simplify right side
    1,340,599.04x = 792,233,541,527.37
  5. Step 5: Solve for x
    x = 792,233,541,527.37/1,340,599.04
  6. Step 6: Final answer
    x = 590,954.88

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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.