Home / 1,074,256.95-1,611,362.01-505,322.69

Finding the Fourth Proportional to 1,074,256.95, 1,611,362.01 and 505,322.69

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Solution

The fourth proportional to 1,074,256.95, 1,611,362.01 and 505,322.69 is: 757,973.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,256.95 : 1,611,362.01 = 505,322.69 : x
  2. Step 2: Convert to fraction form
    1,074,256.95/1,611,362.01 = 505,322.69/x
  3. Step 3: Cross multiply
    1,074,256.95x = 1,611,362.01 × 505,322.69
  4. Step 4: Simplify right side
    1,074,256.95x = 814,257,794,446.42
  5. Step 5: Solve for x
    x = 814,257,794,446.42/1,074,256.95
  6. Step 6: Final answer
    x = 757,973.03

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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.