Home / 1,342,618.35-1,852,971.09-754,014.52

Finding the Fourth Proportional to 1,342,618.35, 1,852,971.09 and 754,014.52

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Solution

The fourth proportional to 1,342,618.35, 1,852,971.09 and 754,014.52 is: 1,040,628.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,618.35 : 1,852,971.09 = 754,014.52 : x
  2. Step 2: Convert to fraction form
    1,342,618.35/1,852,971.09 = 754,014.52/x
  3. Step 3: Cross multiply
    1,342,618.35x = 1,852,971.09 × 754,014.52
  4. Step 4: Simplify right side
    1,342,618.35x = 1,397,167,107,000.23
  5. Step 5: Solve for x
    x = 1,397,167,107,000.23/1,342,618.35
  6. Step 6: Final answer
    x = 1,040,628.64

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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.