Home / 938,110.50-1,407,151.93-298,452.94

Finding the Fourth Proportional to 938,110.50, 1,407,151.93 and 298,452.94

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Solution

The fourth proportional to 938,110.50, 1,407,151.93 and 298,452.94 is: 447,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,110.50 : 1,407,151.93 = 298,452.94 : x
  2. Step 2: Convert to fraction form
    938,110.50/1,407,151.93 = 298,452.94/x
  3. Step 3: Cross multiply
    938,110.50x = 1,407,151.93 × 298,452.94
  4. Step 4: Simplify right side
    938,110.50x = 419,968,630,535.17
  5. Step 5: Solve for x
    x = 419,968,630,535.17/938,110.50
  6. Step 6: Final answer
    x = 447,675.01

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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.