Home / 911,669.40-1,368,735.30-532,978.20

Finding the Fourth Proportional to 911,669.40, 1,368,735.30 and 532,978.20

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Solution

The fourth proportional to 911,669.40, 1,368,735.30 and 532,978.20 is: 800,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,669.40 : 1,368,735.30 = 532,978.20 : x
  2. Step 2: Convert to fraction form
    911,669.40/1,368,735.30 = 532,978.20/x
  3. Step 3: Cross multiply
    911,669.40x = 1,368,735.30 × 532,978.20
  4. Step 4: Simplify right side
    911,669.40x = 729,506,076,470.46
  5. Step 5: Solve for x
    x = 729,506,076,470.46/911,669.40
  6. Step 6: Final answer
    x = 800,187.08

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