Home / 1,052,264.98-1,451,794.77-643,941.16

Finding the Fourth Proportional to 1,052,264.98, 1,451,794.77 and 643,941.16

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Solution

The fourth proportional to 1,052,264.98, 1,451,794.77 and 643,941.16 is: 888,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,264.98 : 1,451,794.77 = 643,941.16 : x
  2. Step 2: Convert to fraction form
    1,052,264.98/1,451,794.77 = 643,941.16/x
  3. Step 3: Cross multiply
    1,052,264.98x = 1,451,794.77 × 643,941.16
  4. Step 4: Simplify right side
    1,052,264.98x = 934,870,408,275.73
  5. Step 5: Solve for x
    x = 934,870,408,275.73/1,052,264.98
  6. Step 6: Final answer
    x = 888,436.30

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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.