Home / 649,830.19-974,748.02-426,603.10

Finding the Fourth Proportional to 649,830.19, 974,748.02 and 426,603.10

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Solution

The fourth proportional to 649,830.19, 974,748.02 and 426,603.10 is: 639,906.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,830.19 : 974,748.02 = 426,603.10 : x
  2. Step 2: Convert to fraction form
    649,830.19/974,748.02 = 426,603.10/x
  3. Step 3: Cross multiply
    649,830.19x = 974,748.02 × 426,603.10
  4. Step 4: Simplify right side
    649,830.19x = 415,830,524,917.85
  5. Step 5: Solve for x
    x = 415,830,524,917.85/649,830.19
  6. Step 6: Final answer
    x = 639,906.44

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