Home / 909,056.00-1,363,452.77-277,800.32

Finding the Fourth Proportional to 909,056.00, 1,363,452.77 and 277,800.32

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Solution

The fourth proportional to 909,056.00, 1,363,452.77 and 277,800.32 is: 416,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,056.00 : 1,363,452.77 = 277,800.32 : x
  2. Step 2: Convert to fraction form
    909,056.00/1,363,452.77 = 277,800.32/x
  3. Step 3: Cross multiply
    909,056.00x = 1,363,452.77 × 277,800.32
  4. Step 4: Simplify right side
    909,056.00x = 378,767,607,604.62
  5. Step 5: Solve for x
    x = 378,767,607,604.62/909,056.00
  6. Step 6: Final answer
    x = 416,660.37

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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.