Home / 1,672,087.10-2,307,402.97-946,940.01

Finding the Fourth Proportional to 1,672,087.10, 2,307,402.97 and 946,940.01

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Solution

The fourth proportional to 1,672,087.10, 2,307,402.97 and 946,940.01 is: 1,306,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,087.10 : 2,307,402.97 = 946,940.01 : x
  2. Step 2: Convert to fraction form
    1,672,087.10/2,307,402.97 = 946,940.01/x
  3. Step 3: Cross multiply
    1,672,087.10x = 2,307,402.97 × 946,940.01
  4. Step 4: Simplify right side
    1,672,087.10x = 2,184,972,177,581.46
  5. Step 5: Solve for x
    x = 2,184,972,177,581.46/1,672,087.10
  6. Step 6: Final answer
    x = 1,306,733.47

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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.