Home / 1,269,852.60-1,751,897.74-725,696.46

Finding the Fourth Proportional to 1,269,852.60, 1,751,897.74 and 725,696.46

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Solution

The fourth proportional to 1,269,852.60, 1,751,897.74 and 725,696.46 is: 1,001,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,852.60 : 1,751,897.74 = 725,696.46 : x
  2. Step 2: Convert to fraction form
    1,269,852.60/1,751,897.74 = 725,696.46/x
  3. Step 3: Cross multiply
    1,269,852.60x = 1,751,897.74 × 725,696.46
  4. Step 4: Simplify right side
    1,269,852.60x = 1,271,345,988,200.00
  5. Step 5: Solve for x
    x = 1,271,345,988,200.00/1,269,852.60
  6. Step 6: Final answer
    x = 1,001,176.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.