Home / 901,855.41-1,352,907.67-302,987.83

Finding the Fourth Proportional to 901,855.41, 1,352,907.67 and 302,987.83

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Solution

The fourth proportional to 901,855.41, 1,352,907.67 and 302,987.83 is: 454,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,855.41 : 1,352,907.67 = 302,987.83 : x
  2. Step 2: Convert to fraction form
    901,855.41/1,352,907.67 = 302,987.83/x
  3. Step 3: Cross multiply
    901,855.41x = 1,352,907.67 × 302,987.83
  4. Step 4: Simplify right side
    901,855.41x = 409,914,565,919.27
  5. Step 5: Solve for x
    x = 409,914,565,919.27/901,855.41
  6. Step 6: Final answer
    x = 454,523.60

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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.