Home / 1,102,368.06-1,653,788.44-382,732.52

Finding the Fourth Proportional to 1,102,368.06, 1,653,788.44 and 382,732.52

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Solution

The fourth proportional to 1,102,368.06, 1,653,788.44 and 382,732.52 is: 574,180.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,368.06 : 1,653,788.44 = 382,732.52 : x
  2. Step 2: Convert to fraction form
    1,102,368.06/1,653,788.44 = 382,732.52/x
  3. Step 3: Cross multiply
    1,102,368.06x = 1,653,788.44 × 382,732.52
  4. Step 4: Simplify right side
    1,102,368.06x = 632,958,614,048.82
  5. Step 5: Solve for x
    x = 632,958,614,048.82/1,102,368.06
  6. Step 6: Final answer
    x = 574,180.84

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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.