Home / 746,524.04-1,030,194.42-406,995.08

Finding the Fourth Proportional to 746,524.04, 1,030,194.42 and 406,995.08

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Solution

The fourth proportional to 746,524.04, 1,030,194.42 and 406,995.08 is: 561,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,524.04 : 1,030,194.42 = 406,995.08 : x
  2. Step 2: Convert to fraction form
    746,524.04/1,030,194.42 = 406,995.08/x
  3. Step 3: Cross multiply
    746,524.04x = 1,030,194.42 × 406,995.08
  4. Step 4: Simplify right side
    746,524.04x = 419,284,060,383.45
  5. Step 5: Solve for x
    x = 419,284,060,383.45/746,524.04
  6. Step 6: Final answer
    x = 561,648.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.