Home / 1,109,941.44-1,531,719.16-600,643.81

Finding the Fourth Proportional to 1,109,941.44, 1,531,719.16 and 600,643.81

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Solution

The fourth proportional to 1,109,941.44, 1,531,719.16 and 600,643.81 is: 828,888.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,941.44 : 1,531,719.16 = 600,643.81 : x
  2. Step 2: Convert to fraction form
    1,109,941.44/1,531,719.16 = 600,643.81/x
  3. Step 3: Cross multiply
    1,109,941.44x = 1,531,719.16 × 600,643.81
  4. Step 4: Simplify right side
    1,109,941.44x = 920,017,632,112.40
  5. Step 5: Solve for x
    x = 920,017,632,112.40/1,109,941.44
  6. Step 6: Final answer
    x = 828,888.44

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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.