Home / 671,914.49-1,007,266.64-245,152.44

Finding the Fourth Proportional to 671,914.49, 1,007,266.64 and 245,152.44

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Solution

The fourth proportional to 671,914.49, 1,007,266.64 and 245,152.44 is: 367,507.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,914.49 : 1,007,266.64 = 245,152.44 : x
  2. Step 2: Convert to fraction form
    671,914.49/1,007,266.64 = 245,152.44/x
  3. Step 3: Cross multiply
    671,914.49x = 1,007,266.64 × 245,152.44
  4. Step 4: Simplify right side
    671,914.49x = 246,933,873,300.84
  5. Step 5: Solve for x
    x = 246,933,873,300.84/671,914.49
  6. Step 6: Final answer
    x = 367,507.89

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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.