Home / 1,054,754.84-1,582,708.30-447,449.32

Finding the Fourth Proportional to 1,054,754.84, 1,582,708.30 and 447,449.32

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Solution

The fourth proportional to 1,054,754.84, 1,582,708.30 and 447,449.32 is: 671,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,754.84 : 1,582,708.30 = 447,449.32 : x
  2. Step 2: Convert to fraction form
    1,054,754.84/1,582,708.30 = 447,449.32/x
  3. Step 3: Cross multiply
    1,054,754.84x = 1,582,708.30 × 447,449.32
  4. Step 4: Simplify right side
    1,054,754.84x = 708,181,752,593.36
  5. Step 5: Solve for x
    x = 708,181,752,593.36/1,054,754.84
  6. Step 6: Final answer
    x = 671,418.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.