Home / 759,262.24-1,047,736.92-419,710.24

Finding the Fourth Proportional to 759,262.24, 1,047,736.92 and 419,710.24

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Solution

The fourth proportional to 759,262.24, 1,047,736.92 and 419,710.24 is: 579,175.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,262.24 : 1,047,736.92 = 419,710.24 : x
  2. Step 2: Convert to fraction form
    759,262.24/1,047,736.92 = 419,710.24/x
  3. Step 3: Cross multiply
    759,262.24x = 1,047,736.92 × 419,710.24
  4. Step 4: Simplify right side
    759,262.24x = 439,745,914,150.06
  5. Step 5: Solve for x
    x = 439,745,914,150.06/759,262.24
  6. Step 6: Final answer
    x = 579,175.27

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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.