Home / 1,341,125.82-1,850,697.31-760,388.02

Finding the Fourth Proportional to 1,341,125.82, 1,850,697.31 and 760,388.02

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Solution

The fourth proportional to 1,341,125.82, 1,850,697.31 and 760,388.02 is: 1,049,303.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,125.82 : 1,850,697.31 = 760,388.02 : x
  2. Step 2: Convert to fraction form
    1,341,125.82/1,850,697.31 = 760,388.02/x
  3. Step 3: Cross multiply
    1,341,125.82x = 1,850,697.31 × 760,388.02
  4. Step 4: Simplify right side
    1,341,125.82x = 1,407,248,063,170.23
  5. Step 5: Solve for x
    x = 1,407,248,063,170.23/1,341,125.82
  6. Step 6: Final answer
    x = 1,049,303.53

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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.