Home / 1,604,769.30-2,214,808.73-993,119.07

Finding the Fourth Proportional to 1,604,769.30, 2,214,808.73 and 993,119.07

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Solution

The fourth proportional to 1,604,769.30, 2,214,808.73 and 993,119.07 is: 1,370,644.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,769.30 : 2,214,808.73 = 993,119.07 : x
  2. Step 2: Convert to fraction form
    1,604,769.30/2,214,808.73 = 993,119.07/x
  3. Step 3: Cross multiply
    1,604,769.30x = 2,214,808.73 × 993,119.07
  4. Step 4: Simplify right side
    1,604,769.30x = 2,199,568,786,165.48
  5. Step 5: Solve for x
    x = 2,199,568,786,165.48/1,604,769.30
  6. Step 6: Final answer
    x = 1,370,644.86

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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.