Home / 1,633,027.84-2,449,835.52-672,948.88

Finding the Fourth Proportional to 1,633,027.84, 2,449,835.52 and 672,948.88

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Solution

The fourth proportional to 1,633,027.84, 2,449,835.52 and 672,948.88 is: 1,009,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,027.84 : 2,449,835.52 = 672,948.88 : x
  2. Step 2: Convert to fraction form
    1,633,027.84/2,449,835.52 = 672,948.88/x
  3. Step 3: Cross multiply
    1,633,027.84x = 2,449,835.52 × 672,948.88
  4. Step 4: Simplify right side
    1,633,027.84x = 1,648,614,069,368.22
  5. Step 5: Solve for x
    x = 1,648,614,069,368.22/1,633,027.84
  6. Step 6: Final answer
    x = 1,009,544.37

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Why These Related Problems?

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