Home / 1,294,316.82-1,786,163.22-750,774.42

Finding the Fourth Proportional to 1,294,316.82, 1,786,163.22 and 750,774.42

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Solution

The fourth proportional to 1,294,316.82, 1,786,163.22 and 750,774.42 is: 1,036,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,316.82 : 1,786,163.22 = 750,774.42 : x
  2. Step 2: Convert to fraction form
    1,294,316.82/1,786,163.22 = 750,774.42/x
  3. Step 3: Cross multiply
    1,294,316.82x = 1,786,163.22 × 750,774.42
  4. Step 4: Simplify right side
    1,294,316.82x = 1,341,005,655,520.83
  5. Step 5: Solve for x
    x = 1,341,005,655,520.83/1,294,316.82
  6. Step 6: Final answer
    x = 1,036,072.18

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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.