Home / 1,429,870.46-2,144,804.48-364,912.44

Finding the Fourth Proportional to 1,429,870.46, 2,144,804.48 and 364,912.44

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Solution

The fourth proportional to 1,429,870.46, 2,144,804.48 and 364,912.44 is: 547,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,870.46 : 2,144,804.48 = 364,912.44 : x
  2. Step 2: Convert to fraction form
    1,429,870.46/2,144,804.48 = 364,912.44/x
  3. Step 3: Cross multiply
    1,429,870.46x = 2,144,804.48 × 364,912.44
  4. Step 4: Simplify right side
    1,429,870.46x = 782,665,836,119.73
  5. Step 5: Solve for x
    x = 782,665,836,119.73/1,429,870.46
  6. Step 6: Final answer
    x = 547,368.35

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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.