Home / 1,775,270.16-2,449,869.48-970,454.16

Finding the Fourth Proportional to 1,775,270.16, 2,449,869.48 and 970,454.16

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Solution

The fourth proportional to 1,775,270.16, 2,449,869.48 and 970,454.16 is: 1,339,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,270.16 : 2,449,869.48 = 970,454.16 : x
  2. Step 2: Convert to fraction form
    1,775,270.16/2,449,869.48 = 970,454.16/x
  3. Step 3: Cross multiply
    1,775,270.16x = 2,449,869.48 × 970,454.16
  4. Step 4: Simplify right side
    1,775,270.16x = 2,377,486,028,323.04
  5. Step 5: Solve for x
    x = 2,377,486,028,323.04/1,775,270.16
  6. Step 6: Final answer
    x = 1,339,224.91

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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.