Home / 1,347,485.70-2,022,212.70-948,904.95

Finding the Fourth Proportional to 1,347,485.70, 2,022,212.70 and 948,904.95

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Solution

The fourth proportional to 1,347,485.70, 2,022,212.70 and 948,904.95 is: 1,424,050.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,485.70 : 2,022,212.70 = 948,904.95 : x
  2. Step 2: Convert to fraction form
    1,347,485.70/2,022,212.70 = 948,904.95/x
  3. Step 3: Cross multiply
    1,347,485.70x = 2,022,212.70 × 948,904.95
  4. Step 4: Simplify right side
    1,347,485.70x = 1,918,887,640,982.86
  5. Step 5: Solve for x
    x = 1,918,887,640,982.86/1,347,485.70
  6. Step 6: Final answer
    x = 1,424,050.47

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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.