Home / 1,132,359.45-1,562,141.07-673,213.53

Finding the Fourth Proportional to 1,132,359.45, 1,562,141.07 and 673,213.53

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Solution

The fourth proportional to 1,132,359.45, 1,562,141.07 and 673,213.53 is: 928,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,359.45 : 1,562,141.07 = 673,213.53 : x
  2. Step 2: Convert to fraction form
    1,132,359.45/1,562,141.07 = 673,213.53/x
  3. Step 3: Cross multiply
    1,132,359.45x = 1,562,141.07 × 673,213.53
  4. Step 4: Simplify right side
    1,132,359.45x = 1,051,654,499,270.25
  5. Step 5: Solve for x
    x = 1,051,654,499,270.25/1,132,359.45
  6. Step 6: Final answer
    x = 928,728.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.