Home / 1,548,608.22-2,137,140-1,059,603.48

Finding the Fourth Proportional to 1,548,608.22, 2,137,140 and 1,059,603.48

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Solution

The fourth proportional to 1,548,608.22, 2,137,140 and 1,059,603.48 is: 1,462,294.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,608.22 : 2,137,140 = 1,059,603.48 : x
  2. Step 2: Convert to fraction form
    1,548,608.22/2,137,140 = 1,059,603.48/x
  3. Step 3: Cross multiply
    1,548,608.22x = 2,137,140 × 1,059,603.48
  4. Step 4: Simplify right side
    1,548,608.22x = 2,264,520,981,247.20
  5. Step 5: Solve for x
    x = 2,264,520,981,247.20/1,548,608.22
  6. Step 6: Final answer
    x = 1,462,294.31

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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.