Home / 1,080,327.30-1,490,881.76-596,923.61

Finding the Fourth Proportional to 1,080,327.30, 1,490,881.76 and 596,923.61

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Solution

The fourth proportional to 1,080,327.30, 1,490,881.76 and 596,923.61 is: 823,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,327.30 : 1,490,881.76 = 596,923.61 : x
  2. Step 2: Convert to fraction form
    1,080,327.30/1,490,881.76 = 596,923.61/x
  3. Step 3: Cross multiply
    1,080,327.30x = 1,490,881.76 × 596,923.61
  4. Step 4: Simplify right side
    1,080,327.30x = 889,942,511,823.33
  5. Step 5: Solve for x
    x = 889,942,511,823.33/1,080,327.30
  6. Step 6: Final answer
    x = 823,771.20

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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.