Home / 1,776,779.14-2,451,955.61-1,002,574.30

Finding the Fourth Proportional to 1,776,779.14, 2,451,955.61 and 1,002,574.30

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Solution

The fourth proportional to 1,776,779.14, 2,451,955.61 and 1,002,574.30 is: 1,383,552.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,779.14 : 2,451,955.61 = 1,002,574.30 : x
  2. Step 2: Convert to fraction form
    1,776,779.14/2,451,955.61 = 1,002,574.30/x
  3. Step 3: Cross multiply
    1,776,779.14x = 2,451,955.61 × 1,002,574.30
  4. Step 4: Simplify right side
    1,776,779.14x = 2,458,267,679,326.82
  5. Step 5: Solve for x
    x = 2,458,267,679,326.82/1,776,779.14
  6. Step 6: Final answer
    x = 1,383,552.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.