Home / 1,076,592.45-1,485,724.33-662,972.66

Finding the Fourth Proportional to 1,076,592.45, 1,485,724.33 and 662,972.66

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Solution

The fourth proportional to 1,076,592.45, 1,485,724.33 and 662,972.66 is: 914,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,592.45 : 1,485,724.33 = 662,972.66 : x
  2. Step 2: Convert to fraction form
    1,076,592.45/1,485,724.33 = 662,972.66/x
  3. Step 3: Cross multiply
    1,076,592.45x = 1,485,724.33 × 662,972.66
  4. Step 4: Simplify right side
    1,076,592.45x = 984,994,611,086.82
  5. Step 5: Solve for x
    x = 984,994,611,086.82/1,076,592.45
  6. Step 6: Final answer
    x = 914,918.74

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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.