Home / 990,848.16-1,367,373-582,965.36

Finding the Fourth Proportional to 990,848.16, 1,367,373 and 582,965.36

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Solution

The fourth proportional to 990,848.16, 1,367,373 and 582,965.36 is: 804,493.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,848.16 : 1,367,373 = 582,965.36 : x
  2. Step 2: Convert to fraction form
    990,848.16/1,367,373 = 582,965.36/x
  3. Step 3: Cross multiply
    990,848.16x = 1,367,373 × 582,965.36
  4. Step 4: Simplify right side
    990,848.16x = 797,131,093,199.28
  5. Step 5: Solve for x
    x = 797,131,093,199.28/990,848.16
  6. Step 6: Final answer
    x = 804,493.69

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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.