Home / 909,080.04-1,363,488.75-277,824.36

Finding the Fourth Proportional to 909,080.04, 1,363,488.75 and 277,824.36

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Solution

The fourth proportional to 909,080.04, 1,363,488.75 and 277,824.36 is: 416,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,080.04 : 1,363,488.75 = 277,824.36 : x
  2. Step 2: Convert to fraction form
    909,080.04/1,363,488.75 = 277,824.36/x
  3. Step 3: Cross multiply
    909,080.04x = 1,363,488.75 × 277,824.36
  4. Step 4: Simplify right side
    909,080.04x = 378,810,389,335.95
  5. Step 5: Solve for x
    x = 378,810,389,335.95/909,080.04
  6. Step 6: Final answer
    x = 416,696.41

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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.