Home / 1,908,069.88-2,862,075.66-488,113.96

Finding the Fourth Proportional to 1,908,069.88, 2,862,075.66 and 488,113.96

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Solution

The fourth proportional to 1,908,069.88, 2,862,075.66 and 488,113.96 is: 732,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,069.88 : 2,862,075.66 = 488,113.96 : x
  2. Step 2: Convert to fraction form
    1,908,069.88/2,862,075.66 = 488,113.96/x
  3. Step 3: Cross multiply
    1,908,069.88x = 2,862,075.66 × 488,113.96
  4. Step 4: Simplify right side
    1,908,069.88x = 1,397,019,084,222.21
  5. Step 5: Solve for x
    x = 1,397,019,084,222.21/1,908,069.88
  6. Step 6: Final answer
    x = 732,163.48

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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.