Home / 1,265,664.40-1,899,830.76-1,237,102.24

Finding the Fourth Proportional to 1,265,664.40, 1,899,830.76 and 1,237,102.24

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Solution

The fourth proportional to 1,265,664.40, 1,899,830.76 and 1,237,102.24 is: 1,856,957.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,664.40 : 1,899,830.76 = 1,237,102.24 : x
  2. Step 2: Convert to fraction form
    1,265,664.40/1,899,830.76 = 1,237,102.24/x
  3. Step 3: Cross multiply
    1,265,664.40x = 1,899,830.76 × 1,237,102.24
  4. Step 4: Simplify right side
    1,265,664.40x = 2,350,284,888,816.90
  5. Step 5: Solve for x
    x = 2,350,284,888,816.90/1,265,664.40
  6. Step 6: Final answer
    x = 1,856,957.41

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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.