Home / 1,790,881.84-2,473,634.46-1,300,067.20

Finding the Fourth Proportional to 1,790,881.84, 2,473,634.46 and 1,300,067.20

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Solution

The fourth proportional to 1,790,881.84, 2,473,634.46 and 1,300,067.20 is: 1,795,702.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,881.84 : 2,473,634.46 = 1,300,067.20 : x
  2. Step 2: Convert to fraction form
    1,790,881.84/2,473,634.46 = 1,300,067.20/x
  3. Step 3: Cross multiply
    1,790,881.84x = 2,473,634.46 × 1,300,067.20
  4. Step 4: Simplify right side
    1,790,881.84x = 3,215,891,026,235.71
  5. Step 5: Solve for x
    x = 3,215,891,026,235.71/1,790,881.84
  6. Step 6: Final answer
    x = 1,795,702.52

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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.