Home / 1,365,967.13-1,883,282.30-1,120,045.83

Finding the Fourth Proportional to 1,365,967.13, 1,883,282.30 and 1,120,045.83

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Solution

The fourth proportional to 1,365,967.13, 1,883,282.30 and 1,120,045.83 is: 1,544,226.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,967.13 : 1,883,282.30 = 1,120,045.83 : x
  2. Step 2: Convert to fraction form
    1,365,967.13/1,883,282.30 = 1,120,045.83/x
  3. Step 3: Cross multiply
    1,365,967.13x = 1,883,282.30 × 1,120,045.83
  4. Step 4: Simplify right side
    1,365,967.13x = 2,109,362,478,365.44
  5. Step 5: Solve for x
    x = 2,109,362,478,365.44/1,365,967.13
  6. Step 6: Final answer
    x = 1,544,226.39

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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.