Home / 1,365,288.87-2,047,856.76-418,656.99

Finding the Fourth Proportional to 1,365,288.87, 2,047,856.76 and 418,656.99

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Solution

The fourth proportional to 1,365,288.87, 2,047,856.76 and 418,656.99 is: 627,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,288.87 : 2,047,856.76 = 418,656.99 : x
  2. Step 2: Convert to fraction form
    1,365,288.87/2,047,856.76 = 418,656.99/x
  3. Step 3: Cross multiply
    1,365,288.87x = 2,047,856.76 × 418,656.99
  4. Step 4: Simplify right side
    1,365,288.87x = 857,349,547,092.75
  5. Step 5: Solve for x
    x = 857,349,547,092.75/1,365,288.87
  6. Step 6: Final answer
    x = 627,962.01

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