Home / 1,890,171.84-2,608,934.40-1,074,853.44

Finding the Fourth Proportional to 1,890,171.84, 2,608,934.40 and 1,074,853.44

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Solution

The fourth proportional to 1,890,171.84, 2,608,934.40 and 1,074,853.44 is: 1,483,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,171.84 : 2,608,934.40 = 1,074,853.44 : x
  2. Step 2: Convert to fraction form
    1,890,171.84/2,608,934.40 = 1,074,853.44/x
  3. Step 3: Cross multiply
    1,890,171.84x = 2,608,934.40 × 1,074,853.44
  4. Step 4: Simplify right side
    1,890,171.84x = 2,804,222,114,574.34
  5. Step 5: Solve for x
    x = 2,804,222,114,574.34/1,890,171.84
  6. Step 6: Final answer
    x = 1,483,580.52

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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.