Home / 1,481,920.84-2,045,060.52-802,857.34

Finding the Fourth Proportional to 1,481,920.84, 2,045,060.52 and 802,857.34

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Solution

The fourth proportional to 1,481,920.84, 2,045,060.52 and 802,857.34 is: 1,107,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,920.84 : 2,045,060.52 = 802,857.34 : x
  2. Step 2: Convert to fraction form
    1,481,920.84/2,045,060.52 = 802,857.34/x
  3. Step 3: Cross multiply
    1,481,920.84x = 2,045,060.52 × 802,857.34
  4. Step 4: Simplify right side
    1,481,920.84x = 1,641,891,849,226.22
  5. Step 5: Solve for x
    x = 1,641,891,849,226.22/1,481,920.84
  6. Step 6: Final answer
    x = 1,107,948.42

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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.