Home / 791,901.02-1,187,828.25-192,853.47

Finding the Fourth Proportional to 791,901.02, 1,187,828.25 and 192,853.47

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Solution

The fourth proportional to 791,901.02, 1,187,828.25 and 192,853.47 is: 289,274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,901.02 : 1,187,828.25 = 192,853.47 : x
  2. Step 2: Convert to fraction form
    791,901.02/1,187,828.25 = 192,853.47/x
  3. Step 3: Cross multiply
    791,901.02x = 1,187,828.25 × 192,853.47
  4. Step 4: Simplify right side
    791,901.02x = 229,076,799,776.53
  5. Step 5: Solve for x
    x = 229,076,799,776.53/791,901.02
  6. Step 6: Final answer
    x = 289,274.54

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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.