Home / 800,541.90-1,104,706.62-437,895.18

Finding the Fourth Proportional to 800,541.90, 1,104,706.62 and 437,895.18

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Solution

The fourth proportional to 800,541.90, 1,104,706.62 and 437,895.18 is: 604,272.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,541.90 : 1,104,706.62 = 437,895.18 : x
  2. Step 2: Convert to fraction form
    800,541.90/1,104,706.62 = 437,895.18/x
  3. Step 3: Cross multiply
    800,541.90x = 1,104,706.62 × 437,895.18
  4. Step 4: Simplify right side
    800,541.90x = 483,745,704,212.09
  5. Step 5: Solve for x
    x = 483,745,704,212.09/800,541.90
  6. Step 6: Final answer
    x = 604,272.81

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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.