Home / 1,625,710.56-2,243,480.24-890,690.93

Finding the Fourth Proportional to 1,625,710.56, 2,243,480.24 and 890,690.93

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Solution

The fourth proportional to 1,625,710.56, 2,243,480.24 and 890,690.93 is: 1,229,153.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,710.56 : 2,243,480.24 = 890,690.93 : x
  2. Step 2: Convert to fraction form
    1,625,710.56/2,243,480.24 = 890,690.93/x
  3. Step 3: Cross multiply
    1,625,710.56x = 2,243,480.24 × 890,690.93
  4. Step 4: Simplify right side
    1,625,710.56x = 1,998,247,485,731.37
  5. Step 5: Solve for x
    x = 1,998,247,485,731.37/1,625,710.56
  6. Step 6: Final answer
    x = 1,229,153.29

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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.