Home / 1,076,722.77-1,485,943.61-593,287.79

Finding the Fourth Proportional to 1,076,722.77, 1,485,943.61 and 593,287.79

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Solution

The fourth proportional to 1,076,722.77, 1,485,943.61 and 593,287.79 is: 818,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,722.77 : 1,485,943.61 = 593,287.79 : x
  2. Step 2: Convert to fraction form
    1,076,722.77/1,485,943.61 = 593,287.79/x
  3. Step 3: Cross multiply
    1,076,722.77x = 1,485,943.61 × 593,287.79
  4. Step 4: Simplify right side
    1,076,722.77x = 881,592,190,045.37
  5. Step 5: Solve for x
    x = 881,592,190,045.37/1,076,722.77
  6. Step 6: Final answer
    x = 818,773.61

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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.