Home / 1,561,270.23-2,340,183.60-1,021,302.36

Finding the Fourth Proportional to 1,561,270.23, 2,340,183.60 and 1,021,302.36

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Solution

The fourth proportional to 1,561,270.23, 2,340,183.60 and 1,021,302.36 is: 1,530,827.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,270.23 : 2,340,183.60 = 1,021,302.36 : x
  2. Step 2: Convert to fraction form
    1,561,270.23/2,340,183.60 = 1,021,302.36/x
  3. Step 3: Cross multiply
    1,561,270.23x = 2,340,183.60 × 1,021,302.36
  4. Step 4: Simplify right side
    1,561,270.23x = 2,390,035,033,513.30
  5. Step 5: Solve for x
    x = 2,390,035,033,513.30/1,561,270.23
  6. Step 6: Final answer
    x = 1,530,827.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.