Home / 1,695,240.70-2,543,211.26-558,071.27

Finding the Fourth Proportional to 1,695,240.70, 2,543,211.26 and 558,071.27

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Solution

The fourth proportional to 1,695,240.70, 2,543,211.26 and 558,071.27 is: 837,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,240.70 : 2,543,211.26 = 558,071.27 : x
  2. Step 2: Convert to fraction form
    1,695,240.70/2,543,211.26 = 558,071.27/x
  3. Step 3: Cross multiply
    1,695,240.70x = 2,543,211.26 × 558,071.27
  4. Step 4: Simplify right side
    1,695,240.70x = 1,419,293,126,425.62
  5. Step 5: Solve for x
    x = 1,419,293,126,425.62/1,695,240.70
  6. Step 6: Final answer
    x = 837,222.19

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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.