Home / 603,749.40-834,024.60-571,862.94

Finding the Fourth Proportional to 603,749.40, 834,024.60 and 571,862.94

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Solution

The fourth proportional to 603,749.40, 834,024.60 and 571,862.94 is: 789,976.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,749.40 : 834,024.60 = 571,862.94 : x
  2. Step 2: Convert to fraction form
    603,749.40/834,024.60 = 571,862.94/x
  3. Step 3: Cross multiply
    603,749.40x = 834,024.60 × 571,862.94
  4. Step 4: Simplify right side
    603,749.40x = 476,947,759,788.32
  5. Step 5: Solve for x
    x = 476,947,759,788.32/603,749.40
  6. Step 6: Final answer
    x = 789,976.37

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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.