Home / 1,485,096.40-2,223,653.44-942,414.52

Finding the Fourth Proportional to 1,485,096.40, 2,223,653.44 and 942,414.52

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Solution

The fourth proportional to 1,485,096.40, 2,223,653.44 and 942,414.52 is: 1,411,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,096.40 : 2,223,653.44 = 942,414.52 : x
  2. Step 2: Convert to fraction form
    1,485,096.40/2,223,653.44 = 942,414.52/x
  3. Step 3: Cross multiply
    1,485,096.40x = 2,223,653.44 × 942,414.52
  4. Step 4: Simplify right side
    1,485,096.40x = 2,095,603,290,928.59
  5. Step 5: Solve for x
    x = 2,095,603,290,928.59/1,485,096.40
  6. Step 6: Final answer
    x = 1,411,089.07

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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.