Home / 1,738,255.40-2,607,285.90-540,168.20

Finding the Fourth Proportional to 1,738,255.40, 2,607,285.90 and 540,168.20

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Solution

The fourth proportional to 1,738,255.40, 2,607,285.90 and 540,168.20 is: 810,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,255.40 : 2,607,285.90 = 540,168.20 : x
  2. Step 2: Convert to fraction form
    1,738,255.40/2,607,285.90 = 540,168.20/x
  3. Step 3: Cross multiply
    1,738,255.40x = 2,607,285.90 × 540,168.20
  4. Step 4: Simplify right side
    1,738,255.40x = 1,408,372,931,488.38
  5. Step 5: Solve for x
    x = 1,408,372,931,488.38/1,738,255.40
  6. Step 6: Final answer
    x = 810,222.09

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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.