Home / 1,649,819.45-2,277,070.14-1,075,863.17

Finding the Fourth Proportional to 1,649,819.45, 2,277,070.14 and 1,075,863.17

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Solution

The fourth proportional to 1,649,819.45, 2,277,070.14 and 1,075,863.17 is: 1,484,899.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,819.45 : 2,277,070.14 = 1,075,863.17 : x
  2. Step 2: Convert to fraction form
    1,649,819.45/2,277,070.14 = 1,075,863.17/x
  3. Step 3: Cross multiply
    1,649,819.45x = 2,277,070.14 × 1,075,863.17
  4. Step 4: Simplify right side
    1,649,819.45x = 2,449,815,899,132.74
  5. Step 5: Solve for x
    x = 2,449,815,899,132.74/1,649,819.45
  6. Step 6: Final answer
    x = 1,484,899.39

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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.