Home / 1,493,505.26-2,061,192.78-920,530.70

Finding the Fourth Proportional to 1,493,505.26, 2,061,192.78 and 920,530.70

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Solution

The fourth proportional to 1,493,505.26, 2,061,192.78 and 920,530.70 is: 1,270,428.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,505.26 : 2,061,192.78 = 920,530.70 : x
  2. Step 2: Convert to fraction form
    1,493,505.26/2,061,192.78 = 920,530.70/x
  3. Step 3: Cross multiply
    1,493,505.26x = 2,061,192.78 × 920,530.70
  4. Step 4: Simplify right side
    1,493,505.26x = 1,897,391,232,608.35
  5. Step 5: Solve for x
    x = 1,897,391,232,608.35/1,493,505.26
  6. Step 6: Final answer
    x = 1,270,428.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.