Home / 1,033,621.75-1,548,853.89-434,255.23

Finding the Fourth Proportional to 1,033,621.75, 1,548,853.89 and 434,255.23

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Solution

The fourth proportional to 1,033,621.75, 1,548,853.89 and 434,255.23 is: 650,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,621.75 : 1,548,853.89 = 434,255.23 : x
  2. Step 2: Convert to fraction form
    1,033,621.75/1,548,853.89 = 434,255.23/x
  3. Step 3: Cross multiply
    1,033,621.75x = 1,548,853.89 × 434,255.23
  4. Step 4: Simplify right side
    1,033,621.75x = 672,597,902,238.35
  5. Step 5: Solve for x
    x = 672,597,902,238.35/1,033,621.75
  6. Step 6: Final answer
    x = 650,719.57

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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.