Home / 1,763,912.70-2,645,869.05-501,576.30

Finding the Fourth Proportional to 1,763,912.70, 2,645,869.05 and 501,576.30

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Solution

The fourth proportional to 1,763,912.70, 2,645,869.05 and 501,576.30 is: 752,364.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,912.70 : 2,645,869.05 = 501,576.30 : x
  2. Step 2: Convert to fraction form
    1,763,912.70/2,645,869.05 = 501,576.30/x
  3. Step 3: Cross multiply
    1,763,912.70x = 2,645,869.05 × 501,576.30
  4. Step 4: Simplify right side
    1,763,912.70x = 1,327,105,208,383.51
  5. Step 5: Solve for x
    x = 1,327,105,208,383.51/1,763,912.70
  6. Step 6: Final answer
    x = 752,364.45

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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.