Home / 1,310,518.96-1,966,251.48-457,716.13

Finding the Fourth Proportional to 1,310,518.96, 1,966,251.48 and 457,716.13

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Solution

The fourth proportional to 1,310,518.96, 1,966,251.48 and 457,716.13 is: 686,739.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,518.96 : 1,966,251.48 = 457,716.13 : x
  2. Step 2: Convert to fraction form
    1,310,518.96/1,966,251.48 = 457,716.13/x
  3. Step 3: Cross multiply
    1,310,518.96x = 1,966,251.48 × 457,716.13
  4. Step 4: Simplify right side
    1,310,518.96x = 899,985,018,032.37
  5. Step 5: Solve for x
    x = 899,985,018,032.37/1,310,518.96
  6. Step 6: Final answer
    x = 686,739.41

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