Home / 1,102,619.67-1,653,630.82-303,711.20

Finding the Fourth Proportional to 1,102,619.67, 1,653,630.82 and 303,711.20

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Solution

The fourth proportional to 1,102,619.67, 1,653,630.82 and 303,711.20 is: 455,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,619.67 : 1,653,630.82 = 303,711.20 : x
  2. Step 2: Convert to fraction form
    1,102,619.67/1,653,630.82 = 303,711.20/x
  3. Step 3: Cross multiply
    1,102,619.67x = 1,653,630.82 × 303,711.20
  4. Step 4: Simplify right side
    1,102,619.67x = 502,226,199,180.63
  5. Step 5: Solve for x
    x = 502,226,199,180.63/1,102,619.67
  6. Step 6: Final answer
    x = 455,484.53

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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.