Home / 1,444,972.69-2,168,171.21-676,522.34

Finding the Fourth Proportional to 1,444,972.69, 2,168,171.21 and 676,522.34

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Solution

The fourth proportional to 1,444,972.69, 2,168,171.21 and 676,522.34 is: 1,015,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,972.69 : 2,168,171.21 = 676,522.34 : x
  2. Step 2: Convert to fraction form
    1,444,972.69/2,168,171.21 = 676,522.34/x
  3. Step 3: Cross multiply
    1,444,972.69x = 2,168,171.21 × 676,522.34
  4. Step 4: Simplify right side
    1,444,972.69x = 1,466,816,271,686.89
  5. Step 5: Solve for x
    x = 1,466,816,271,686.89/1,444,972.69
  6. Step 6: Final answer
    x = 1,015,116.95

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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.