Home / 673,075.43-1,009,046.84-313,063.34

Finding the Fourth Proportional to 673,075.43, 1,009,046.84 and 313,063.34

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Solution

The fourth proportional to 673,075.43, 1,009,046.84 and 313,063.34 is: 469,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,075.43 : 1,009,046.84 = 313,063.34 : x
  2. Step 2: Convert to fraction form
    673,075.43/1,009,046.84 = 313,063.34/x
  3. Step 3: Cross multiply
    673,075.43x = 1,009,046.84 × 313,063.34
  4. Step 4: Simplify right side
    673,075.43x = 315,895,567,336.30
  5. Step 5: Solve for x
    x = 315,895,567,336.30/673,075.43
  6. Step 6: Final answer
    x = 469,331.60

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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.