Home / 1,246,522.41-1,869,783.63-299,893.11

Finding the Fourth Proportional to 1,246,522.41, 1,869,783.63 and 299,893.11

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Solution

The fourth proportional to 1,246,522.41, 1,869,783.63 and 299,893.11 is: 449,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,522.41 : 1,869,783.63 = 299,893.11 : x
  2. Step 2: Convert to fraction form
    1,246,522.41/1,869,783.63 = 299,893.11/x
  3. Step 3: Cross multiply
    1,246,522.41x = 1,869,783.63 × 299,893.11
  4. Step 4: Simplify right side
    1,246,522.41x = 560,735,227,827.79
  5. Step 5: Solve for x
    x = 560,735,227,827.79/1,246,522.41
  6. Step 6: Final answer
    x = 449,839.67

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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.