Home / 939,524.77-1,409,377.83-265,628.06

Finding the Fourth Proportional to 939,524.77, 1,409,377.83 and 265,628.06

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Solution

The fourth proportional to 939,524.77, 1,409,377.83 and 265,628.06 is: 398,467.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,524.77 : 1,409,377.83 = 265,628.06 : x
  2. Step 2: Convert to fraction form
    939,524.77/1,409,377.83 = 265,628.06/x
  3. Step 3: Cross multiply
    939,524.77x = 1,409,377.83 × 265,628.06
  4. Step 4: Simplify right side
    939,524.77x = 374,370,296,032.08
  5. Step 5: Solve for x
    x = 374,370,296,032.08/939,524.77
  6. Step 6: Final answer
    x = 398,467.72

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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.