Home / 901,808.06-1,352,777.69-302,764.15

Finding the Fourth Proportional to 901,808.06, 1,352,777.69 and 302,764.15

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Solution

The fourth proportional to 901,808.06, 1,352,777.69 and 302,764.15 is: 454,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,808.06 : 1,352,777.69 = 302,764.15 : x
  2. Step 2: Convert to fraction form
    901,808.06/1,352,777.69 = 302,764.15/x
  3. Step 3: Cross multiply
    901,808.06x = 1,352,777.69 × 302,764.15
  4. Step 4: Simplify right side
    901,808.06x = 409,572,589,899.70
  5. Step 5: Solve for x
    x = 409,572,589,899.70/901,808.06
  6. Step 6: Final answer
    x = 454,168.25

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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.