Home / 1,047,267.24-1,567,800.74-646,619.78

Finding the Fourth Proportional to 1,047,267.24, 1,567,800.74 and 646,619.78

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Solution

The fourth proportional to 1,047,267.24, 1,567,800.74 and 646,619.78 is: 968,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,267.24 : 1,567,800.74 = 646,619.78 : x
  2. Step 2: Convert to fraction form
    1,047,267.24/1,567,800.74 = 646,619.78/x
  3. Step 3: Cross multiply
    1,047,267.24x = 1,567,800.74 × 646,619.78
  4. Step 4: Simplify right side
    1,047,267.24x = 1,013,770,969,582.64
  5. Step 5: Solve for x
    x = 1,013,770,969,582.64/1,047,267.24
  6. Step 6: Final answer
    x = 968,015.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.