Home / 945,362.24-1,304,366.64-577,745.60

Finding the Fourth Proportional to 945,362.24, 1,304,366.64 and 577,745.60

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Solution

The fourth proportional to 945,362.24, 1,304,366.64 and 577,745.60 is: 797,146.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,362.24 : 1,304,366.64 = 577,745.60 : x
  2. Step 2: Convert to fraction form
    945,362.24/1,304,366.64 = 577,745.60/x
  3. Step 3: Cross multiply
    945,362.24x = 1,304,366.64 × 577,745.60
  4. Step 4: Simplify right side
    945,362.24x = 753,592,087,046.78
  5. Step 5: Solve for x
    x = 753,592,087,046.78/945,362.24
  6. Step 6: Final answer
    x = 797,146.38

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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.