Home / 1,333,469.76-1,840,220.67-760,563.24

Finding the Fourth Proportional to 1,333,469.76, 1,840,220.67 and 760,563.24

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Solution

The fourth proportional to 1,333,469.76, 1,840,220.67 and 760,563.24 is: 1,049,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,469.76 : 1,840,220.67 = 760,563.24 : x
  2. Step 2: Convert to fraction form
    1,333,469.76/1,840,220.67 = 760,563.24/x
  3. Step 3: Cross multiply
    1,333,469.76x = 1,840,220.67 × 760,563.24
  4. Step 4: Simplify right side
    1,333,469.76x = 1,399,604,195,090.17
  5. Step 5: Solve for x
    x = 1,399,604,195,090.17/1,333,469.76
  6. Step 6: Final answer
    x = 1,049,595.75

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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.