Home / 1,055,195.15-1,582,808.28-335,647.91

Finding the Fourth Proportional to 1,055,195.15, 1,582,808.28 and 335,647.91

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Solution

The fourth proportional to 1,055,195.15, 1,582,808.28 and 335,647.91 is: 503,476.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,195.15 : 1,582,808.28 = 335,647.91 : x
  2. Step 2: Convert to fraction form
    1,055,195.15/1,582,808.28 = 335,647.91/x
  3. Step 3: Cross multiply
    1,055,195.15x = 1,582,808.28 × 335,647.91
  4. Step 4: Simplify right side
    1,055,195.15x = 531,266,293,811.04
  5. Step 5: Solve for x
    x = 531,266,293,811.04/1,055,195.15
  6. Step 6: Final answer
    x = 503,476.82

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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.