Home / 1,789,185.66-2,469,082.08-973,389.18

Finding the Fourth Proportional to 1,789,185.66, 2,469,082.08 and 973,389.18

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Solution

The fourth proportional to 1,789,185.66, 2,469,082.08 and 973,389.18 is: 1,343,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,185.66 : 2,469,082.08 = 973,389.18 : x
  2. Step 2: Convert to fraction form
    1,789,185.66/2,469,082.08 = 973,389.18/x
  3. Step 3: Cross multiply
    1,789,185.66x = 2,469,082.08 × 973,389.18
  4. Step 4: Simplify right side
    1,789,185.66x = 2,403,377,781,203.89
  5. Step 5: Solve for x
    x = 2,403,377,781,203.89/1,789,185.66
  6. Step 6: Final answer
    x = 1,343,280.26

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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.