Home / 1,481,919.84-2,045,059.14-802,856.34

Finding the Fourth Proportional to 1,481,919.84, 2,045,059.14 and 802,856.34

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Solution

The fourth proportional to 1,481,919.84, 2,045,059.14 and 802,856.34 is: 1,107,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,919.84 : 2,045,059.14 = 802,856.34 : x
  2. Step 2: Convert to fraction form
    1,481,919.84/2,045,059.14 = 802,856.34/x
  3. Step 3: Cross multiply
    1,481,919.84x = 2,045,059.14 × 802,856.34
  4. Step 4: Simplify right side
    1,481,919.84x = 1,641,888,696,223.95
  5. Step 5: Solve for x
    x = 1,641,888,696,223.95/1,481,919.84
  6. Step 6: Final answer
    x = 1,107,947.04

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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.