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Finding the Fourth Proportional to 1,663,828.80, 2,495,743.20 and 541,897.80

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Solution

The fourth proportional to 1,663,828.80, 2,495,743.20 and 541,897.80 is: 812,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,828.80 : 2,495,743.20 = 541,897.80 : x
  2. Step 2: Convert to fraction form
    1,663,828.80/2,495,743.20 = 541,897.80/x
  3. Step 3: Cross multiply
    1,663,828.80x = 2,495,743.20 × 541,897.80
  4. Step 4: Simplify right side
    1,663,828.80x = 1,352,437,749,444.96
  5. Step 5: Solve for x
    x = 1,352,437,749,444.96/1,663,828.80
  6. Step 6: Final answer
    x = 812,846.70

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