Home / 1,093,683.40-1,639,212.90-560,930.20

Finding the Fourth Proportional to 1,093,683.40, 1,639,212.90 and 560,930.20

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Solution

The fourth proportional to 1,093,683.40, 1,639,212.90 and 560,930.20 is: 840,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,683.40 : 1,639,212.90 = 560,930.20 : x
  2. Step 2: Convert to fraction form
    1,093,683.40/1,639,212.90 = 560,930.20/x
  3. Step 3: Cross multiply
    1,093,683.40x = 1,639,212.90 × 560,930.20
  4. Step 4: Simplify right side
    1,093,683.40x = 919,484,019,839.58
  5. Step 5: Solve for x
    x = 919,484,019,839.58/1,093,683.40
  6. Step 6: Final answer
    x = 840,722.30

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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.