Home / 988,677.70-1,483,016.55-736,735.30

Finding the Fourth Proportional to 988,677.70, 1,483,016.55 and 736,735.30

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Solution

The fourth proportional to 988,677.70, 1,483,016.55 and 736,735.30 is: 1,105,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,677.70 : 1,483,016.55 = 736,735.30 : x
  2. Step 2: Convert to fraction form
    988,677.70/1,483,016.55 = 736,735.30/x
  3. Step 3: Cross multiply
    988,677.70x = 1,483,016.55 × 736,735.30
  4. Step 4: Simplify right side
    988,677.70x = 1,092,590,642,869.22
  5. Step 5: Solve for x
    x = 1,092,590,642,869.22/988,677.70
  6. Step 6: Final answer
    x = 1,105,102.95

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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.