Home / 1,145,616.16-1,718,289.60-304,232.80

Finding the Fourth Proportional to 1,145,616.16, 1,718,289.60 and 304,232.80

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Solution

The fourth proportional to 1,145,616.16, 1,718,289.60 and 304,232.80 is: 456,313.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,616.16 : 1,718,289.60 = 304,232.80 : x
  2. Step 2: Convert to fraction form
    1,145,616.16/1,718,289.60 = 304,232.80/x
  3. Step 3: Cross multiply
    1,145,616.16x = 1,718,289.60 × 304,232.80
  4. Step 4: Simplify right side
    1,145,616.16x = 522,760,056,218.88
  5. Step 5: Solve for x
    x = 522,760,056,218.88/1,145,616.16
  6. Step 6: Final answer
    x = 456,313.44

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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.