Home / 1,465,607.84-2,198,620.43-454,817.13

Finding the Fourth Proportional to 1,465,607.84, 2,198,620.43 and 454,817.13

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Solution

The fourth proportional to 1,465,607.84, 2,198,620.43 and 454,817.13 is: 682,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,607.84 : 2,198,620.43 = 454,817.13 : x
  2. Step 2: Convert to fraction form
    1,465,607.84/2,198,620.43 = 454,817.13/x
  3. Step 3: Cross multiply
    1,465,607.84x = 2,198,620.43 × 454,817.13
  4. Step 4: Simplify right side
    1,465,607.84x = 999,970,231,657.88
  5. Step 5: Solve for x
    x = 999,970,231,657.88/1,465,607.84
  6. Step 6: Final answer
    x = 682,290.45

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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.