Home / 1,695,242.25-2,543,213.60-558,072.81

Finding the Fourth Proportional to 1,695,242.25, 2,543,213.60 and 558,072.81

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Solution

The fourth proportional to 1,695,242.25, 2,543,213.60 and 558,072.81 is: 837,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,242.25 : 2,543,213.60 = 558,072.81 : x
  2. Step 2: Convert to fraction form
    1,695,242.25/2,543,213.60 = 558,072.81/x
  3. Step 3: Cross multiply
    1,695,242.25x = 2,543,213.60 × 558,072.81
  4. Step 4: Simplify right side
    1,695,242.25x = 1,419,298,360,182.22
  5. Step 5: Solve for x
    x = 1,419,298,360,182.22/1,695,242.25
  6. Step 6: Final answer
    x = 837,224.51

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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.