Home / 1,093,435.42-1,639,966.19-294,530.12

Finding the Fourth Proportional to 1,093,435.42, 1,639,966.19 and 294,530.12

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Solution

The fourth proportional to 1,093,435.42, 1,639,966.19 and 294,530.12 is: 441,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,435.42 : 1,639,966.19 = 294,530.12 : x
  2. Step 2: Convert to fraction form
    1,093,435.42/1,639,966.19 = 294,530.12/x
  3. Step 3: Cross multiply
    1,093,435.42x = 1,639,966.19 × 294,530.12
  4. Step 4: Simplify right side
    1,093,435.42x = 483,019,445,888.49
  5. Step 5: Solve for x
    x = 483,019,445,888.49/1,093,435.42
  6. Step 6: Final answer
    x = 441,744.83

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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.