Home / 1,563,478.31-2,345,621.80-915,601.67

Finding the Fourth Proportional to 1,563,478.31, 2,345,621.80 and 915,601.67

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Solution

The fourth proportional to 1,563,478.31, 2,345,621.80 and 915,601.67 is: 1,373,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,478.31 : 2,345,621.80 = 915,601.67 : x
  2. Step 2: Convert to fraction form
    1,563,478.31/2,345,621.80 = 915,601.67/x
  3. Step 3: Cross multiply
    1,563,478.31x = 2,345,621.80 × 915,601.67
  4. Step 4: Simplify right side
    1,563,478.31x = 2,147,655,223,251.29
  5. Step 5: Solve for x
    x = 2,147,655,223,251.29/1,563,478.31
  6. Step 6: Final answer
    x = 1,373,639.28

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