Home / 1,267,994.75-1,749,833.16-695,038.82

Finding the Fourth Proportional to 1,267,994.75, 1,749,833.16 and 695,038.82

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Solution

The fourth proportional to 1,267,994.75, 1,749,833.16 and 695,038.82 is: 959,153.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,994.75 : 1,749,833.16 = 695,038.82 : x
  2. Step 2: Convert to fraction form
    1,267,994.75/1,749,833.16 = 695,038.82/x
  3. Step 3: Cross multiply
    1,267,994.75x = 1,749,833.16 × 695,038.82
  4. Step 4: Simplify right side
    1,267,994.75x = 1,216,201,974,723.27
  5. Step 5: Solve for x
    x = 1,216,201,974,723.27/1,267,994.75
  6. Step 6: Final answer
    x = 959,153.79

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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.