Home / 1,809,966.08-2,498,188.21-1,036,045.56

Finding the Fourth Proportional to 1,809,966.08, 2,498,188.21 and 1,036,045.56

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Solution

The fourth proportional to 1,809,966.08, 2,498,188.21 and 1,036,045.56 is: 1,429,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,966.08 : 2,498,188.21 = 1,036,045.56 : x
  2. Step 2: Convert to fraction form
    1,809,966.08/2,498,188.21 = 1,036,045.56/x
  3. Step 3: Cross multiply
    1,809,966.08x = 2,498,188.21 × 1,036,045.56
  4. Step 4: Simplify right side
    1,809,966.08x = 2,588,236,803,014.85
  5. Step 5: Solve for x
    x = 2,588,236,803,014.85/1,809,966.08
  6. Step 6: Final answer
    x = 1,429,991.88

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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.