Home / 1,848,327.36-2,771,791.20-725,784

Finding the Fourth Proportional to 1,848,327.36, 2,771,791.20 and 725,784

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Solution

The fourth proportional to 1,848,327.36, 2,771,791.20 and 725,784 is: 1,088,401.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,327.36 : 2,771,791.20 = 725,784 : x
  2. Step 2: Convert to fraction form
    1,848,327.36/2,771,791.20 = 725,784/x
  3. Step 3: Cross multiply
    1,848,327.36x = 2,771,791.20 × 725,784
  4. Step 4: Simplify right side
    1,848,327.36x = 2,011,721,704,300.80
  5. Step 5: Solve for x
    x = 2,011,721,704,300.80/1,848,327.36
  6. Step 6: Final answer
    x = 1,088,401.19

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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.