Home / 1,481,959.40-2,045,106-802,895.90

Finding the Fourth Proportional to 1,481,959.40, 2,045,106 and 802,895.90

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Solution

The fourth proportional to 1,481,959.40, 2,045,106 and 802,895.90 is: 1,107,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,959.40 : 2,045,106 = 802,895.90 : x
  2. Step 2: Convert to fraction form
    1,481,959.40/2,045,106 = 802,895.90/x
  3. Step 3: Cross multiply
    1,481,959.40x = 2,045,106 × 802,895.90
  4. Step 4: Simplify right side
    1,481,959.40x = 1,642,007,222,465.40
  5. Step 5: Solve for x
    x = 1,642,007,222,465.40/1,481,959.40
  6. Step 6: Final answer
    x = 1,107,997.44

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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.