Home / 671,678.94-1,007,139.33-250,783.50

Finding the Fourth Proportional to 671,678.94, 1,007,139.33 and 250,783.50

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Solution

The fourth proportional to 671,678.94, 1,007,139.33 and 250,783.50 is: 376,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,678.94 : 1,007,139.33 = 250,783.50 : x
  2. Step 2: Convert to fraction form
    671,678.94/1,007,139.33 = 250,783.50/x
  3. Step 3: Cross multiply
    671,678.94x = 1,007,139.33 × 250,783.50
  4. Step 4: Simplify right side
    671,678.94x = 252,573,926,165.06
  5. Step 5: Solve for x
    x = 252,573,926,165.06/671,678.94
  6. Step 6: Final answer
    x = 376,033.71

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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.