Home / 1,345,383.38-1,856,643.58-733,531.17

Finding the Fourth Proportional to 1,345,383.38, 1,856,643.58 and 733,531.17

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Solution

The fourth proportional to 1,345,383.38, 1,856,643.58 and 733,531.17 is: 1,012,280.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,383.38 : 1,856,643.58 = 733,531.17 : x
  2. Step 2: Convert to fraction form
    1,345,383.38/1,856,643.58 = 733,531.17/x
  3. Step 3: Cross multiply
    1,345,383.38x = 1,856,643.58 × 733,531.17
  4. Step 4: Simplify right side
    1,345,383.38x = 1,361,905,945,389.72
  5. Step 5: Solve for x
    x = 1,361,905,945,389.72/1,345,383.38
  6. Step 6: Final answer
    x = 1,012,280.93

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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.