Home / 1,302,348.85-1,954,189.97-620,007.59

Finding the Fourth Proportional to 1,302,348.85, 1,954,189.97 and 620,007.59

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Solution

The fourth proportional to 1,302,348.85, 1,954,189.97 and 620,007.59 is: 930,328.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,348.85 : 1,954,189.97 = 620,007.59 : x
  2. Step 2: Convert to fraction form
    1,302,348.85/1,954,189.97 = 620,007.59/x
  3. Step 3: Cross multiply
    1,302,348.85x = 1,954,189.97 × 620,007.59
  4. Step 4: Simplify right side
    1,302,348.85x = 1,211,612,606,820.02
  5. Step 5: Solve for x
    x = 1,211,612,606,820.02/1,302,348.85
  6. Step 6: Final answer
    x = 930,328.77

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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.