Home / 1,372,151.02-1,893,566.53-760,343.39

Finding the Fourth Proportional to 1,372,151.02, 1,893,566.53 and 760,343.39

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Solution

The fourth proportional to 1,372,151.02, 1,893,566.53 and 760,343.39 is: 1,049,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,151.02 : 1,893,566.53 = 760,343.39 : x
  2. Step 2: Convert to fraction form
    1,372,151.02/1,893,566.53 = 760,343.39/x
  3. Step 3: Cross multiply
    1,372,151.02x = 1,893,566.53 × 760,343.39
  4. Step 4: Simplify right side
    1,372,151.02x = 1,439,760,794,610.74
  5. Step 5: Solve for x
    x = 1,439,760,794,610.74/1,372,151.02
  6. Step 6: Final answer
    x = 1,049,272.84

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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.