Home / 1,672,611.30-2,308,401.45-993,550.50

Finding the Fourth Proportional to 1,672,611.30, 2,308,401.45 and 993,550.50

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Solution

The fourth proportional to 1,672,611.30, 2,308,401.45 and 993,550.50 is: 1,371,217.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,611.30 : 2,308,401.45 = 993,550.50 : x
  2. Step 2: Convert to fraction form
    1,672,611.30/2,308,401.45 = 993,550.50/x
  3. Step 3: Cross multiply
    1,672,611.30x = 2,308,401.45 × 993,550.50
  4. Step 4: Simplify right side
    1,672,611.30x = 2,293,513,414,848.23
  5. Step 5: Solve for x
    x = 2,293,513,414,848.23/1,672,611.30
  6. Step 6: Final answer
    x = 1,371,217.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.