Home / 1,080,366.56-1,490,917.30-596,919.68

Finding the Fourth Proportional to 1,080,366.56, 1,490,917.30 and 596,919.68

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Solution

The fourth proportional to 1,080,366.56, 1,490,917.30 and 596,919.68 is: 823,755.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,366.56 : 1,490,917.30 = 596,919.68 : x
  2. Step 2: Convert to fraction form
    1,080,366.56/1,490,917.30 = 596,919.68/x
  3. Step 3: Cross multiply
    1,080,366.56x = 1,490,917.30 × 596,919.68
  4. Step 4: Simplify right side
    1,080,366.56x = 889,957,877,622.46
  5. Step 5: Solve for x
    x = 889,957,877,622.46/1,080,366.56
  6. Step 6: Final answer
    x = 823,755.48

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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.