Home / 759,175.56-1,047,626.04-415,029.24

Finding the Fourth Proportional to 759,175.56, 1,047,626.04 and 415,029.24

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Solution

The fourth proportional to 759,175.56, 1,047,626.04 and 415,029.24 is: 572,720.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,175.56 : 1,047,626.04 = 415,029.24 : x
  2. Step 2: Convert to fraction form
    759,175.56/1,047,626.04 = 415,029.24/x
  3. Step 3: Cross multiply
    759,175.56x = 1,047,626.04 × 415,029.24
  4. Step 4: Simplify right side
    759,175.56x = 434,795,439,185.41
  5. Step 5: Solve for x
    x = 434,795,439,185.41/759,175.56
  6. Step 6: Final answer
    x = 572,720.54

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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.