Home / 1,372,204.74-1,893,684.07-760,300.26

Finding the Fourth Proportional to 1,372,204.74, 1,893,684.07 and 760,300.26

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Solution

The fourth proportional to 1,372,204.74, 1,893,684.07 and 760,300.26 is: 1,049,237.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,204.74 : 1,893,684.07 = 760,300.26 : x
  2. Step 2: Convert to fraction form
    1,372,204.74/1,893,684.07 = 760,300.26/x
  3. Step 3: Cross multiply
    1,372,204.74x = 1,893,684.07 × 760,300.26
  4. Step 4: Simplify right side
    1,372,204.74x = 1,439,768,479,953.97
  5. Step 5: Solve for x
    x = 1,439,768,479,953.97/1,372,204.74
  6. Step 6: Final answer
    x = 1,049,237.36

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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.