Home / 1,607,832.72-2,412,099-542,829.60

Finding the Fourth Proportional to 1,607,832.72, 2,412,099 and 542,829.60

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Solution

The fourth proportional to 1,607,832.72, 2,412,099 and 542,829.60 is: 814,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,832.72 : 2,412,099 = 542,829.60 : x
  2. Step 2: Convert to fraction form
    1,607,832.72/2,412,099 = 542,829.60/x
  3. Step 3: Cross multiply
    1,607,832.72x = 2,412,099 × 542,829.60
  4. Step 4: Simplify right side
    1,607,832.72x = 1,309,358,735,330.40
  5. Step 5: Solve for x
    x = 1,309,358,735,330.40/1,607,832.72
  6. Step 6: Final answer
    x = 814,362.54

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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.