Home / 1,695,849.82-2,543,228.07-558,341.19

Finding the Fourth Proportional to 1,695,849.82, 2,543,228.07 and 558,341.19

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Solution

The fourth proportional to 1,695,849.82, 2,543,228.07 and 558,341.19 is: 837,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,849.82 : 2,543,228.07 = 558,341.19 : x
  2. Step 2: Convert to fraction form
    1,695,849.82/2,543,228.07 = 558,341.19/x
  3. Step 3: Cross multiply
    1,695,849.82x = 2,543,228.07 × 558,341.19
  4. Step 4: Simplify right side
    1,695,849.82x = 1,419,988,988,146.55
  5. Step 5: Solve for x
    x = 1,419,988,988,146.55/1,695,849.82
  6. Step 6: Final answer
    x = 837,331.80

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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.