Home / 992,898.44-1,489,850.67-453,094.90

Finding the Fourth Proportional to 992,898.44, 1,489,850.67 and 453,094.90

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Solution

The fourth proportional to 992,898.44, 1,489,850.67 and 453,094.90 is: 679,871.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,898.44 : 1,489,850.67 = 453,094.90 : x
  2. Step 2: Convert to fraction form
    992,898.44/1,489,850.67 = 453,094.90/x
  3. Step 3: Cross multiply
    992,898.44x = 1,489,850.67 × 453,094.90
  4. Step 4: Simplify right side
    992,898.44x = 675,043,743,900.00
  5. Step 5: Solve for x
    x = 675,043,743,900.00/992,898.44
  6. Step 6: Final answer
    x = 679,871.89

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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.