Home / 1,974,453.56-2,959,441.40-907,290.51

Finding the Fourth Proportional to 1,974,453.56, 2,959,441.40 and 907,290.51

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Solution

The fourth proportional to 1,974,453.56, 2,959,441.40 and 907,290.51 is: 1,359,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,453.56 : 2,959,441.40 = 907,290.51 : x
  2. Step 2: Convert to fraction form
    1,974,453.56/2,959,441.40 = 907,290.51/x
  3. Step 3: Cross multiply
    1,974,453.56x = 2,959,441.40 × 907,290.51
  4. Step 4: Simplify right side
    1,974,453.56x = 2,685,073,099,389.34
  5. Step 5: Solve for x
    x = 2,685,073,099,389.34/1,974,453.56
  6. Step 6: Final answer
    x = 1,359,906.94

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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.