Home / 988,676.20-1,483,014.30-736,733.80

Finding the Fourth Proportional to 988,676.20, 1,483,014.30 and 736,733.80

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Solution

The fourth proportional to 988,676.20, 1,483,014.30 and 736,733.80 is: 1,105,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,676.20 : 1,483,014.30 = 736,733.80 : x
  2. Step 2: Convert to fraction form
    988,676.20/1,483,014.30 = 736,733.80/x
  3. Step 3: Cross multiply
    988,676.20x = 1,483,014.30 × 736,733.80
  4. Step 4: Simplify right side
    988,676.20x = 1,092,586,760,693.34
  5. Step 5: Solve for x
    x = 1,092,586,760,693.34/988,676.20
  6. Step 6: Final answer
    x = 1,105,100.70

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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.