Home / 901,816.77-1,352,790.79-302,772.87

Finding the Fourth Proportional to 901,816.77, 1,352,790.79 and 302,772.87

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Solution

The fourth proportional to 901,816.77, 1,352,790.79 and 302,772.87 is: 454,181.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,816.77 : 1,352,790.79 = 302,772.87 : x
  2. Step 2: Convert to fraction form
    901,816.77/1,352,790.79 = 302,772.87/x
  3. Step 3: Cross multiply
    901,816.77x = 1,352,790.79 × 302,772.87
  4. Step 4: Simplify right side
    901,816.77x = 409,588,349,240.94
  5. Step 5: Solve for x
    x = 409,588,349,240.94/901,816.77
  6. Step 6: Final answer
    x = 454,181.34

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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.