Home / 774,553.40-1,160,840.44-624,864.28

Finding the Fourth Proportional to 774,553.40, 1,160,840.44 and 624,864.28

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Solution

The fourth proportional to 774,553.40, 1,160,840.44 and 624,864.28 is: 936,498.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,553.40 : 1,160,840.44 = 624,864.28 : x
  2. Step 2: Convert to fraction form
    774,553.40/1,160,840.44 = 624,864.28/x
  3. Step 3: Cross multiply
    774,553.40x = 1,160,840.44 × 624,864.28
  4. Step 4: Simplify right side
    774,553.40x = 725,367,725,735.48
  5. Step 5: Solve for x
    x = 725,367,725,735.48/774,553.40
  6. Step 6: Final answer
    x = 936,498.02

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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.