Home / 1,610,830.44-2,222,947.53-885,690.90

Finding the Fourth Proportional to 1,610,830.44, 2,222,947.53 and 885,690.90

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Solution

The fourth proportional to 1,610,830.44, 2,222,947.53 and 885,690.90 is: 1,222,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,830.44 : 2,222,947.53 = 885,690.90 : x
  2. Step 2: Convert to fraction form
    1,610,830.44/2,222,947.53 = 885,690.90/x
  3. Step 3: Cross multiply
    1,610,830.44x = 2,222,947.53 × 885,690.90
  4. Step 4: Simplify right side
    1,610,830.44x = 1,968,844,398,498.48
  5. Step 5: Solve for x
    x = 1,968,844,398,498.48/1,610,830.44
  6. Step 6: Final answer
    x = 1,222,254.28

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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.