Home / 1,728,404.70-2,592,261.45-829,844.70

Finding the Fourth Proportional to 1,728,404.70, 2,592,261.45 and 829,844.70

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Solution

The fourth proportional to 1,728,404.70, 2,592,261.45 and 829,844.70 is: 1,244,601.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,404.70 : 2,592,261.45 = 829,844.70 : x
  2. Step 2: Convert to fraction form
    1,728,404.70/2,592,261.45 = 829,844.70/x
  3. Step 3: Cross multiply
    1,728,404.70x = 2,592,261.45 × 829,844.70
  4. Step 4: Simplify right side
    1,728,404.70x = 2,151,174,425,296.82
  5. Step 5: Solve for x
    x = 2,151,174,425,296.82/1,728,404.70
  6. Step 6: Final answer
    x = 1,244,601.12

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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.