Home / 1,611,041.40-2,413,797.30-767,777.40

Finding the Fourth Proportional to 1,611,041.40, 2,413,797.30 and 767,777.40

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Solution

The fourth proportional to 1,611,041.40, 2,413,797.30 and 767,777.40 is: 1,150,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,041.40 : 2,413,797.30 = 767,777.40 : x
  2. Step 2: Convert to fraction form
    1,611,041.40/2,413,797.30 = 767,777.40/x
  3. Step 3: Cross multiply
    1,611,041.40x = 2,413,797.30 × 767,777.40
  4. Step 4: Simplify right side
    1,611,041.40x = 1,853,259,015,121.02
  5. Step 5: Solve for x
    x = 1,853,259,015,121.02/1,611,041.40
  6. Step 6: Final answer
    x = 1,150,348.47

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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.