Home / 1,456,994.07-2,011,920.80-914,063.22

Finding the Fourth Proportional to 1,456,994.07, 2,011,920.80 and 914,063.22

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Solution

The fourth proportional to 1,456,994.07, 2,011,920.80 and 914,063.22 is: 1,262,203.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,994.07 : 2,011,920.80 = 914,063.22 : x
  2. Step 2: Convert to fraction form
    1,456,994.07/2,011,920.80 = 914,063.22/x
  3. Step 3: Cross multiply
    1,456,994.07x = 2,011,920.80 × 914,063.22
  4. Step 4: Simplify right side
    1,456,994.07x = 1,839,022,800,262.66
  5. Step 5: Solve for x
    x = 1,839,022,800,262.66/1,456,994.07
  6. Step 6: Final answer
    x = 1,262,203.35

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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.