Home / 1,549,570.44-2,138,010.06-904,620.02

Finding the Fourth Proportional to 1,549,570.44, 2,138,010.06 and 904,620.02

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Solution

The fourth proportional to 1,549,570.44, 2,138,010.06 and 904,620.02 is: 1,248,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,570.44 : 2,138,010.06 = 904,620.02 : x
  2. Step 2: Convert to fraction form
    1,549,570.44/2,138,010.06 = 904,620.02/x
  3. Step 3: Cross multiply
    1,549,570.44x = 2,138,010.06 × 904,620.02
  4. Step 4: Simplify right side
    1,549,570.44x = 1,934,086,703,237.40
  5. Step 5: Solve for x
    x = 1,934,086,703,237.40/1,549,570.44
  6. Step 6: Final answer
    x = 1,248,143.78

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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.