Home / 671,376.33-1,007,074.94-373,748.64

Finding the Fourth Proportional to 671,376.33, 1,007,074.94 and 373,748.64

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Solution

The fourth proportional to 671,376.33, 1,007,074.94 and 373,748.64 is: 560,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,376.33 : 1,007,074.94 = 373,748.64 : x
  2. Step 2: Convert to fraction form
    671,376.33/1,007,074.94 = 373,748.64/x
  3. Step 3: Cross multiply
    671,376.33x = 1,007,074.94 × 373,748.64
  4. Step 4: Simplify right side
    671,376.33x = 376,392,887,334.34
  5. Step 5: Solve for x
    x = 376,392,887,334.34/671,376.33
  6. Step 6: Final answer
    x = 560,628.77

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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.