Home / 1,080,328.80-1,490,883.83-596,925.11

Finding the Fourth Proportional to 1,080,328.80, 1,490,883.83 and 596,925.11

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Solution

The fourth proportional to 1,080,328.80, 1,490,883.83 and 596,925.11 is: 823,773.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,328.80 : 1,490,883.83 = 596,925.11 : x
  2. Step 2: Convert to fraction form
    1,080,328.80/1,490,883.83 = 596,925.11/x
  3. Step 3: Cross multiply
    1,080,328.80x = 1,490,883.83 × 596,925.11
  4. Step 4: Simplify right side
    1,080,328.80x = 889,945,983,780.93
  5. Step 5: Solve for x
    x = 889,945,983,780.93/1,080,328.80
  6. Step 6: Final answer
    x = 823,773.27

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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.