Home / 1,455,616.63-2,008,759.18-844,132.46

Finding the Fourth Proportional to 1,455,616.63, 2,008,759.18 and 844,132.46

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Solution

The fourth proportional to 1,455,616.63, 2,008,759.18 and 844,132.46 is: 1,164,907.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,616.63 : 2,008,759.18 = 844,132.46 : x
  2. Step 2: Convert to fraction form
    1,455,616.63/2,008,759.18 = 844,132.46/x
  3. Step 3: Cross multiply
    1,455,616.63x = 2,008,759.18 × 844,132.46
  4. Step 4: Simplify right side
    1,455,616.63x = 1,695,658,829,625.28
  5. Step 5: Solve for x
    x = 1,695,658,829,625.28/1,455,616.63
  6. Step 6: Final answer
    x = 1,164,907.57

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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.