Home / 1,703,020.32-2,554,590.83-423,634.46

Finding the Fourth Proportional to 1,703,020.32, 2,554,590.83 and 423,634.46

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Solution

The fourth proportional to 1,703,020.32, 2,554,590.83 and 423,634.46 is: 635,466.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,020.32 : 2,554,590.83 = 423,634.46 : x
  2. Step 2: Convert to fraction form
    1,703,020.32/2,554,590.83 = 423,634.46/x
  3. Step 3: Cross multiply
    1,703,020.32x = 2,554,590.83 × 423,634.46
  4. Step 4: Simplify right side
    1,703,020.32x = 1,082,212,691,896.88
  5. Step 5: Solve for x
    x = 1,082,212,691,896.88/1,703,020.32
  6. Step 6: Final answer
    x = 635,466.69

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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.