Home / 670,626.51-1,003,740.67-366,554.94

Finding the Fourth Proportional to 670,626.51, 1,003,740.67 and 366,554.94

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Solution

The fourth proportional to 670,626.51, 1,003,740.67 and 366,554.94 is: 548,630.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,626.51 : 1,003,740.67 = 366,554.94 : x
  2. Step 2: Convert to fraction form
    670,626.51/1,003,740.67 = 366,554.94/x
  3. Step 3: Cross multiply
    670,626.51x = 1,003,740.67 × 366,554.94
  4. Step 4: Simplify right side
    670,626.51x = 367,926,101,067.41
  5. Step 5: Solve for x
    x = 367,926,101,067.41/670,626.51
  6. Step 6: Final answer
    x = 548,630.42

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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.