Home / 1,036,999.80-1,555,499.70-289,045.80

Finding the Fourth Proportional to 1,036,999.80, 1,555,499.70 and 289,045.80

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Solution

The fourth proportional to 1,036,999.80, 1,555,499.70 and 289,045.80 is: 433,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,999.80 : 1,555,499.70 = 289,045.80 : x
  2. Step 2: Convert to fraction form
    1,036,999.80/1,555,499.70 = 289,045.80/x
  3. Step 3: Cross multiply
    1,036,999.80x = 1,555,499.70 × 289,045.80
  4. Step 4: Simplify right side
    1,036,999.80x = 449,610,655,186.26
  5. Step 5: Solve for x
    x = 449,610,655,186.26/1,036,999.80
  6. Step 6: Final answer
    x = 433,568.70

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