Home / 1,232,005.60-1,849,174.80-1,054,712.80

Finding the Fourth Proportional to 1,232,005.60, 1,849,174.80 and 1,054,712.80

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Solution

The fourth proportional to 1,232,005.60, 1,849,174.80 and 1,054,712.80 is: 1,583,067.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,005.60 : 1,849,174.80 = 1,054,712.80 : x
  2. Step 2: Convert to fraction form
    1,232,005.60/1,849,174.80 = 1,054,712.80/x
  3. Step 3: Cross multiply
    1,232,005.60x = 1,849,174.80 × 1,054,712.80
  4. Step 4: Simplify right side
    1,232,005.60x = 1,950,348,330,997.44
  5. Step 5: Solve for x
    x = 1,950,348,330,997.44/1,232,005.60
  6. Step 6: Final answer
    x = 1,583,067.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.