Home / 1,365,834.51-2,048,270.74-454,769.59

Finding the Fourth Proportional to 1,365,834.51, 2,048,270.74 and 454,769.59

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Solution

The fourth proportional to 1,365,834.51, 2,048,270.74 and 454,769.59 is: 681,994.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,834.51 : 2,048,270.74 = 454,769.59 : x
  2. Step 2: Convert to fraction form
    1,365,834.51/2,048,270.74 = 454,769.59/x
  3. Step 3: Cross multiply
    1,365,834.51x = 2,048,270.74 × 454,769.59
  4. Step 4: Simplify right side
    1,365,834.51x = 931,491,244,638.80
  5. Step 5: Solve for x
    x = 931,491,244,638.80/1,365,834.51
  6. Step 6: Final answer
    x = 681,994.22

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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.