Home / 1,258,220.50-1,885,463.88-924,163.54

Finding the Fourth Proportional to 1,258,220.50, 1,885,463.88 and 924,163.54

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Solution

The fourth proportional to 1,258,220.50, 1,885,463.88 and 924,163.54 is: 1,384,874.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,220.50 : 1,885,463.88 = 924,163.54 : x
  2. Step 2: Convert to fraction form
    1,258,220.50/1,885,463.88 = 924,163.54/x
  3. Step 3: Cross multiply
    1,258,220.50x = 1,885,463.88 × 924,163.54
  4. Step 4: Simplify right side
    1,258,220.50x = 1,742,476,973,882.94
  5. Step 5: Solve for x
    x = 1,742,476,973,882.94/1,258,220.50
  6. Step 6: Final answer
    x = 1,384,874.09

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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.