Home / 1,076,787.47-1,485,896.76-593,352.61

Finding the Fourth Proportional to 1,076,787.47, 1,485,896.76 and 593,352.61

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Solution

The fourth proportional to 1,076,787.47, 1,485,896.76 and 593,352.61 is: 818,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,787.47 : 1,485,896.76 = 593,352.61 : x
  2. Step 2: Convert to fraction form
    1,076,787.47/1,485,896.76 = 593,352.61/x
  3. Step 3: Cross multiply
    1,076,787.47x = 1,485,896.76 × 593,352.61
  4. Step 4: Simplify right side
    1,076,787.47x = 881,660,717,021.80
  5. Step 5: Solve for x
    x = 881,660,717,021.80/1,076,787.47
  6. Step 6: Final answer
    x = 818,788.05

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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.