Home / 1,825,674.30-2,519,236.80-1,009,748.34

Finding the Fourth Proportional to 1,825,674.30, 2,519,236.80 and 1,009,748.34

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Solution

The fourth proportional to 1,825,674.30, 2,519,236.80 and 1,009,748.34 is: 1,393,345.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,674.30 : 2,519,236.80 = 1,009,748.34 : x
  2. Step 2: Convert to fraction form
    1,825,674.30/2,519,236.80 = 1,009,748.34/x
  3. Step 3: Cross multiply
    1,825,674.30x = 2,519,236.80 × 1,009,748.34
  4. Step 4: Simplify right side
    1,825,674.30x = 2,543,795,176,866.91
  5. Step 5: Solve for x
    x = 2,543,795,176,866.91/1,825,674.30
  6. Step 6: Final answer
    x = 1,393,345.56

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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.