Home / 1,453,945.33-2,006,347.89-809,348.95

Finding the Fourth Proportional to 1,453,945.33, 2,006,347.89 and 809,348.95

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Solution

The fourth proportional to 1,453,945.33, 2,006,347.89 and 809,348.95 is: 1,116,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,945.33 : 2,006,347.89 = 809,348.95 : x
  2. Step 2: Convert to fraction form
    1,453,945.33/2,006,347.89 = 809,348.95/x
  3. Step 3: Cross multiply
    1,453,945.33x = 2,006,347.89 × 809,348.95
  4. Step 4: Simplify right side
    1,453,945.33x = 1,623,835,558,106.22
  5. Step 5: Solve for x
    x = 1,623,835,558,106.22/1,453,945.33
  6. Step 6: Final answer
    x = 1,116,847.74

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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.