Home / 963,377.20-1,445,065.80-683,441.20

Finding the Fourth Proportional to 963,377.20, 1,445,065.80 and 683,441.20

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Solution

The fourth proportional to 963,377.20, 1,445,065.80 and 683,441.20 is: 1,025,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,377.20 : 1,445,065.80 = 683,441.20 : x
  2. Step 2: Convert to fraction form
    963,377.20/1,445,065.80 = 683,441.20/x
  3. Step 3: Cross multiply
    963,377.20x = 1,445,065.80 × 683,441.20
  4. Step 4: Simplify right side
    963,377.20x = 987,617,504,430.96
  5. Step 5: Solve for x
    x = 987,617,504,430.96/963,377.20
  6. Step 6: Final answer
    x = 1,025,161.80

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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.