Home / 1,137,622.66-1,706,440.34-379,462.03

Finding the Fourth Proportional to 1,137,622.66, 1,706,440.34 and 379,462.03

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Solution

The fourth proportional to 1,137,622.66, 1,706,440.34 and 379,462.03 is: 569,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,622.66 : 1,706,440.34 = 379,462.03 : x
  2. Step 2: Convert to fraction form
    1,137,622.66/1,706,440.34 = 379,462.03/x
  3. Step 3: Cross multiply
    1,137,622.66x = 1,706,440.34 × 379,462.03
  4. Step 4: Simplify right side
    1,137,622.66x = 647,529,315,490.29
  5. Step 5: Solve for x
    x = 647,529,315,490.29/1,137,622.66
  6. Step 6: Final answer
    x = 569,195.16

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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.