Home / 1,588,661.10-2,192,853.87-1,015,703.55

Finding the Fourth Proportional to 1,588,661.10, 2,192,853.87 and 1,015,703.55

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Solution

The fourth proportional to 1,588,661.10, 2,192,853.87 and 1,015,703.55 is: 1,401,991.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,661.10 : 2,192,853.87 = 1,015,703.55 : x
  2. Step 2: Convert to fraction form
    1,588,661.10/2,192,853.87 = 1,015,703.55/x
  3. Step 3: Cross multiply
    1,588,661.10x = 2,192,853.87 × 1,015,703.55
  4. Step 4: Simplify right side
    1,588,661.10x = 2,227,289,460,390.24
  5. Step 5: Solve for x
    x = 2,227,289,460,390.24/1,588,661.10
  6. Step 6: Final answer
    x = 1,401,991.56

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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.