Home / 1,052,071.74-1,579,230.82-453,328.38

Finding the Fourth Proportional to 1,052,071.74, 1,579,230.82 and 453,328.38

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Solution

The fourth proportional to 1,052,071.74, 1,579,230.82 and 453,328.38 is: 680,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,071.74 : 1,579,230.82 = 453,328.38 : x
  2. Step 2: Convert to fraction form
    1,052,071.74/1,579,230.82 = 453,328.38/x
  3. Step 3: Cross multiply
    1,052,071.74x = 1,579,230.82 × 453,328.38
  4. Step 4: Simplify right side
    1,052,071.74x = 715,910,149,276.67
  5. Step 5: Solve for x
    x = 715,910,149,276.67/1,052,071.74
  6. Step 6: Final answer
    x = 680,476.55

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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.