Home / 1,738,317.40-2,605,920.90-673,005.40

Finding the Fourth Proportional to 1,738,317.40, 2,605,920.90 and 673,005.40

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Solution

The fourth proportional to 1,738,317.40, 2,605,920.90 and 673,005.40 is: 1,008,905.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,317.40 : 2,605,920.90 = 673,005.40 : x
  2. Step 2: Convert to fraction form
    1,738,317.40/2,605,920.90 = 673,005.40/x
  3. Step 3: Cross multiply
    1,738,317.40x = 2,605,920.90 × 673,005.40
  4. Step 4: Simplify right side
    1,738,317.40x = 1,753,798,837,672.86
  5. Step 5: Solve for x
    x = 1,753,798,837,672.86/1,738,317.40
  6. Step 6: Final answer
    x = 1,008,905.99

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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.