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Finding the Fourth Proportional to 614,125.80, 921,879.90 and 474,503.40

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Solution

The fourth proportional to 614,125.80, 921,879.90 and 474,503.40 is: 712,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,125.80 : 921,879.90 = 474,503.40 : x
  2. Step 2: Convert to fraction form
    614,125.80/921,879.90 = 474,503.40/x
  3. Step 3: Cross multiply
    614,125.80x = 921,879.90 × 474,503.40
  4. Step 4: Simplify right side
    614,125.80x = 437,435,146,941.66
  5. Step 5: Solve for x
    x = 437,435,146,941.66/614,125.80
  6. Step 6: Final answer
    x = 712,289.15

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