Home / 1,302,487.59-1,954,012.05-403,911.27

Finding the Fourth Proportional to 1,302,487.59, 1,954,012.05 and 403,911.27

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Solution

The fourth proportional to 1,302,487.59, 1,954,012.05 and 403,911.27 is: 605,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,487.59 : 1,954,012.05 = 403,911.27 : x
  2. Step 2: Convert to fraction form
    1,302,487.59/1,954,012.05 = 403,911.27/x
  3. Step 3: Cross multiply
    1,302,487.59x = 1,954,012.05 × 403,911.27
  4. Step 4: Simplify right side
    1,302,487.59x = 789,247,488,710.80
  5. Step 5: Solve for x
    x = 789,247,488,710.80/1,302,487.59
  6. Step 6: Final answer
    x = 605,953.94

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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.