Home / 1,588,243.14-2,192,113.94-976,911.03

Finding the Fourth Proportional to 1,588,243.14, 2,192,113.94 and 976,911.03

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Solution

The fourth proportional to 1,588,243.14, 2,192,113.94 and 976,911.03 is: 1,348,345.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,243.14 : 2,192,113.94 = 976,911.03 : x
  2. Step 2: Convert to fraction form
    1,588,243.14/2,192,113.94 = 976,911.03/x
  3. Step 3: Cross multiply
    1,588,243.14x = 2,192,113.94 × 976,911.03
  4. Step 4: Simplify right side
    1,588,243.14x = 2,141,500,282,118.20
  5. Step 5: Solve for x
    x = 2,141,500,282,118.20/1,588,243.14
  6. Step 6: Final answer
    x = 1,348,345.37

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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.