Home / 1,498,180.42-2,247,024.58-645,022.35

Finding the Fourth Proportional to 1,498,180.42, 2,247,024.58 and 645,022.35

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Solution

The fourth proportional to 1,498,180.42, 2,247,024.58 and 645,022.35 is: 967,427.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,180.42 : 2,247,024.58 = 645,022.35 : x
  2. Step 2: Convert to fraction form
    1,498,180.42/2,247,024.58 = 645,022.35/x
  3. Step 3: Cross multiply
    1,498,180.42x = 2,247,024.58 × 645,022.35
  4. Step 4: Simplify right side
    1,498,180.42x = 1,449,381,075,099.36
  5. Step 5: Solve for x
    x = 1,449,381,075,099.36/1,498,180.42
  6. Step 6: Final answer
    x = 967,427.59

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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.