Home / 1,080,266.53-1,490,783.45-596,842.80

Finding the Fourth Proportional to 1,080,266.53, 1,490,783.45 and 596,842.80

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Solution

The fourth proportional to 1,080,266.53, 1,490,783.45 and 596,842.80 is: 823,651.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,266.53 : 1,490,783.45 = 596,842.80 : x
  2. Step 2: Convert to fraction form
    1,080,266.53/1,490,783.45 = 596,842.80/x
  3. Step 3: Cross multiply
    1,080,266.53x = 1,490,783.45 × 596,842.80
  4. Step 4: Simplify right side
    1,080,266.53x = 889,763,365,507.45
  5. Step 5: Solve for x
    x = 889,763,365,507.45/1,080,266.53
  6. Step 6: Final answer
    x = 823,651.70

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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.