Home / 1,484,638.34-2,228,532.27-1,314,961.54

Finding the Fourth Proportional to 1,484,638.34, 2,228,532.27 and 1,314,961.54

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Solution

The fourth proportional to 1,484,638.34, 2,228,532.27 and 1,314,961.54 is: 1,973,837.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,638.34 : 2,228,532.27 = 1,314,961.54 : x
  2. Step 2: Convert to fraction form
    1,484,638.34/2,228,532.27 = 1,314,961.54/x
  3. Step 3: Cross multiply
    1,484,638.34x = 2,228,532.27 × 1,314,961.54
  4. Step 4: Simplify right side
    1,484,638.34x = 2,930,434,231,430.28
  5. Step 5: Solve for x
    x = 2,930,434,231,430.28/1,484,638.34
  6. Step 6: Final answer
    x = 1,973,837.09

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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.