Home / 1,153,262.37-1,591,215.53-1,000,055.73

Finding the Fourth Proportional to 1,153,262.37, 1,591,215.53 and 1,000,055.73

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Solution

The fourth proportional to 1,153,262.37, 1,591,215.53 and 1,000,055.73 is: 1,379,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,262.37 : 1,591,215.53 = 1,000,055.73 : x
  2. Step 2: Convert to fraction form
    1,153,262.37/1,591,215.53 = 1,000,055.73/x
  3. Step 3: Cross multiply
    1,153,262.37x = 1,591,215.53 × 1,000,055.73
  4. Step 4: Simplify right side
    1,153,262.37x = 1,591,304,203,441.21
  5. Step 5: Solve for x
    x = 1,591,304,203,441.21/1,153,262.37
  6. Step 6: Final answer
    x = 1,379,828.43

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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.