Home / 1,456,363.10-2,010,643.12-1,294,771.82

Finding the Fourth Proportional to 1,456,363.10, 2,010,643.12 and 1,294,771.82

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Solution

The fourth proportional to 1,456,363.10, 2,010,643.12 and 1,294,771.82 is: 1,787,551.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,363.10 : 2,010,643.12 = 1,294,771.82 : x
  2. Step 2: Convert to fraction form
    1,456,363.10/2,010,643.12 = 1,294,771.82/x
  3. Step 3: Cross multiply
    1,456,363.10x = 2,010,643.12 × 1,294,771.82
  4. Step 4: Simplify right side
    1,456,363.10x = 2,603,324,058,497.95
  5. Step 5: Solve for x
    x = 2,603,324,058,497.95/1,456,363.10
  6. Step 6: Final answer
    x = 1,787,551.51

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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.