Home / 1,110,018.45-1,664,735.94-478,791.93

Finding the Fourth Proportional to 1,110,018.45, 1,664,735.94 and 478,791.93

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Solution

The fourth proportional to 1,110,018.45, 1,664,735.94 and 478,791.93 is: 718,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,018.45 : 1,664,735.94 = 478,791.93 : x
  2. Step 2: Convert to fraction form
    1,110,018.45/1,664,735.94 = 478,791.93/x
  3. Step 3: Cross multiply
    1,110,018.45x = 1,664,735.94 × 478,791.93
  4. Step 4: Simplify right side
    1,110,018.45x = 797,062,133,652.96
  5. Step 5: Solve for x
    x = 797,062,133,652.96/1,110,018.45
  6. Step 6: Final answer
    x = 718,062.06

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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.