Home / 671,973.74-1,007,453.72-405,670.92

Finding the Fourth Proportional to 671,973.74, 1,007,453.72 and 405,670.92

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Solution

The fourth proportional to 671,973.74, 1,007,453.72 and 405,670.92 is: 608,200.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,973.74 : 1,007,453.72 = 405,670.92 : x
  2. Step 2: Convert to fraction form
    671,973.74/1,007,453.72 = 405,670.92/x
  3. Step 3: Cross multiply
    671,973.74x = 1,007,453.72 × 405,670.92
  4. Step 4: Simplify right side
    671,973.74x = 408,694,677,449.82
  5. Step 5: Solve for x
    x = 408,694,677,449.82/671,973.74
  6. Step 6: Final answer
    x = 608,200.37

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1.5x scale

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.