Home / 1,792,419.46-2,472,408.75-1,066,725.34

Finding the Fourth Proportional to 1,792,419.46, 2,472,408.75 and 1,066,725.34

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Solution

The fourth proportional to 1,792,419.46, 2,472,408.75 and 1,066,725.34 is: 1,471,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,419.46 : 2,472,408.75 = 1,066,725.34 : x
  2. Step 2: Convert to fraction form
    1,792,419.46/2,472,408.75 = 1,066,725.34/x
  3. Step 3: Cross multiply
    1,792,419.46x = 2,472,408.75 × 1,066,725.34
  4. Step 4: Simplify right side
    1,792,419.46x = 2,637,381,064,462.73
  5. Step 5: Solve for x
    x = 2,637,381,064,462.73/1,792,419.46
  6. Step 6: Final answer
    x = 1,471,408.41

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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.