Home / 1,412,345.08-1,948,995.24-800,554.24

Finding the Fourth Proportional to 1,412,345.08, 1,948,995.24 and 800,554.24

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Solution

The fourth proportional to 1,412,345.08, 1,948,995.24 and 800,554.24 is: 1,104,741.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,345.08 : 1,948,995.24 = 800,554.24 : x
  2. Step 2: Convert to fraction form
    1,412,345.08/1,948,995.24 = 800,554.24/x
  3. Step 3: Cross multiply
    1,412,345.08x = 1,948,995.24 × 800,554.24
  4. Step 4: Simplify right side
    1,412,345.08x = 1,560,276,403,121.82
  5. Step 5: Solve for x
    x = 1,560,276,403,121.82/1,412,345.08
  6. Step 6: Final answer
    x = 1,104,741.63

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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.