Home / 1,731,438.54-2,389,379.22-967,492.08

Finding the Fourth Proportional to 1,731,438.54, 2,389,379.22 and 967,492.08

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Solution

The fourth proportional to 1,731,438.54, 2,389,379.22 and 967,492.08 is: 1,335,135.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,438.54 : 2,389,379.22 = 967,492.08 : x
  2. Step 2: Convert to fraction form
    1,731,438.54/2,389,379.22 = 967,492.08/x
  3. Step 3: Cross multiply
    1,731,438.54x = 2,389,379.22 × 967,492.08
  4. Step 4: Simplify right side
    1,731,438.54x = 2,311,705,471,466.58
  5. Step 5: Solve for x
    x = 2,311,705,471,466.58/1,731,438.54
  6. Step 6: Final answer
    x = 1,335,135.74

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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.