Home / 1,738,987.70-2,607,266.55-1,028,650.10

Finding the Fourth Proportional to 1,738,987.70, 2,607,266.55 and 1,028,650.10

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Solution

The fourth proportional to 1,738,987.70, 2,607,266.55 and 1,028,650.10 is: 1,542,256.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,987.70 : 2,607,266.55 = 1,028,650.10 : x
  2. Step 2: Convert to fraction form
    1,738,987.70/2,607,266.55 = 1,028,650.10/x
  3. Step 3: Cross multiply
    1,738,987.70x = 2,607,266.55 × 1,028,650.10
  4. Step 4: Simplify right side
    1,738,987.70x = 2,681,964,997,384.15
  5. Step 5: Solve for x
    x = 2,681,964,997,384.15/1,738,987.70
  6. Step 6: Final answer
    x = 1,542,256.45

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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.