Home / 694,852.67-1,042,458.68-406,907.48

Finding the Fourth Proportional to 694,852.67, 1,042,458.68 and 406,907.48

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Solution

The fourth proportional to 694,852.67, 1,042,458.68 and 406,907.48 is: 610,466.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,852.67 : 1,042,458.68 = 406,907.48 : x
  2. Step 2: Convert to fraction form
    694,852.67/1,042,458.68 = 406,907.48/x
  3. Step 3: Cross multiply
    694,852.67x = 1,042,458.68 × 406,907.48
  4. Step 4: Simplify right side
    694,852.67x = 424,184,238,106.34
  5. Step 5: Solve for x
    x = 424,184,238,106.34/694,852.67
  6. Step 6: Final answer
    x = 610,466.44

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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.