Home / 909,055.50-1,363,452.02-277,799.82

Finding the Fourth Proportional to 909,055.50, 1,363,452.02 and 277,799.82

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Solution

The fourth proportional to 909,055.50, 1,363,452.02 and 277,799.82 is: 416,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,055.50 : 1,363,452.02 = 277,799.82 : x
  2. Step 2: Convert to fraction form
    909,055.50/1,363,452.02 = 277,799.82/x
  3. Step 3: Cross multiply
    909,055.50x = 1,363,452.02 × 277,799.82
  4. Step 4: Simplify right side
    909,055.50x = 378,766,725,734.64
  5. Step 5: Solve for x
    x = 378,766,725,734.64/909,055.50
  6. Step 6: Final answer
    x = 416,659.63

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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.