Home / 1,365,622.62-1,884,748.95-762,049.50

Finding the Fourth Proportional to 1,365,622.62, 1,884,748.95 and 762,049.50

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Solution

The fourth proportional to 1,365,622.62, 1,884,748.95 and 762,049.50 is: 1,051,734.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,622.62 : 1,884,748.95 = 762,049.50 : x
  2. Step 2: Convert to fraction form
    1,365,622.62/1,884,748.95 = 762,049.50/x
  3. Step 3: Cross multiply
    1,365,622.62x = 1,884,748.95 × 762,049.50
  4. Step 4: Simplify right side
    1,365,622.62x = 1,436,271,994,973.03
  5. Step 5: Solve for x
    x = 1,436,271,994,973.03/1,365,622.62
  6. Step 6: Final answer
    x = 1,051,734.19

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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.