Home / 1,548,651.60-2,137,073.16-904,107.60

Finding the Fourth Proportional to 1,548,651.60, 2,137,073.16 and 904,107.60

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Solution

The fourth proportional to 1,548,651.60, 2,137,073.16 and 904,107.60 is: 1,247,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,651.60 : 2,137,073.16 = 904,107.60 : x
  2. Step 2: Convert to fraction form
    1,548,651.60/2,137,073.16 = 904,107.60/x
  3. Step 3: Cross multiply
    1,548,651.60x = 2,137,073.16 × 904,107.60
  4. Step 4: Simplify right side
    1,548,651.60x = 1,932,144,085,712.02
  5. Step 5: Solve for x
    x = 1,932,144,085,712.02/1,548,651.60
  6. Step 6: Final answer
    x = 1,247,629.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.