Home / 902,201.36-1,352,454.39-302,742.14

Finding the Fourth Proportional to 902,201.36, 1,352,454.39 and 302,742.14

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Solution

The fourth proportional to 902,201.36, 1,352,454.39 and 302,742.14 is: 453,828.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,201.36 : 1,352,454.39 = 302,742.14 : x
  2. Step 2: Convert to fraction form
    902,201.36/1,352,454.39 = 302,742.14/x
  3. Step 3: Cross multiply
    902,201.36x = 1,352,454.39 × 302,742.14
  4. Step 4: Simplify right side
    902,201.36x = 409,444,929,518.72
  5. Step 5: Solve for x
    x = 409,444,929,518.72/902,201.36
  6. Step 6: Final answer
    x = 453,828.77

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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.