Home / 1,093,363.48-1,639,986.90-294,632.20

Finding the Fourth Proportional to 1,093,363.48, 1,639,986.90 and 294,632.20

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Solution

The fourth proportional to 1,093,363.48, 1,639,986.90 and 294,632.20 is: 441,932.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,363.48 : 1,639,986.90 = 294,632.20 : x
  2. Step 2: Convert to fraction form
    1,093,363.48/1,639,986.90 = 294,632.20/x
  3. Step 3: Cross multiply
    1,093,363.48x = 1,639,986.90 × 294,632.20
  4. Step 4: Simplify right side
    1,093,363.48x = 483,192,948,318.18
  5. Step 5: Solve for x
    x = 483,192,948,318.18/1,093,363.48
  6. Step 6: Final answer
    x = 441,932.58

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1.5x scale

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.