Home / 1,871,861.16-2,808,085.52-807,205.80

Finding the Fourth Proportional to 1,871,861.16, 2,808,085.52 and 807,205.80

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Solution

The fourth proportional to 1,871,861.16, 2,808,085.52 and 807,205.80 is: 1,210,935.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,861.16 : 2,808,085.52 = 807,205.80 : x
  2. Step 2: Convert to fraction form
    1,871,861.16/2,808,085.52 = 807,205.80/x
  3. Step 3: Cross multiply
    1,871,861.16x = 2,808,085.52 × 807,205.80
  4. Step 4: Simplify right side
    1,871,861.16x = 2,266,702,918,640.02
  5. Step 5: Solve for x
    x = 2,266,702,918,640.02/1,871,861.16
  6. Step 6: Final answer
    x = 1,210,935.39

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