Home / 1,662,083.98-2,293,285.21-1,008,695.52

Finding the Fourth Proportional to 1,662,083.98, 2,293,285.21 and 1,008,695.52

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Solution

The fourth proportional to 1,662,083.98, 2,293,285.21 and 1,008,695.52 is: 1,391,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,083.98 : 2,293,285.21 = 1,008,695.52 : x
  2. Step 2: Convert to fraction form
    1,662,083.98/2,293,285.21 = 1,008,695.52/x
  3. Step 3: Cross multiply
    1,662,083.98x = 2,293,285.21 × 1,008,695.52
  4. Step 4: Simplify right side
    1,662,083.98x = 2,313,226,517,409.26
  5. Step 5: Solve for x
    x = 2,313,226,517,409.26/1,662,083.98
  6. Step 6: Final answer
    x = 1,391,762.72

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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.