Home / 948,032.10-1,422,048.15-414,987.30

Finding the Fourth Proportional to 948,032.10, 1,422,048.15 and 414,987.30

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Solution

The fourth proportional to 948,032.10, 1,422,048.15 and 414,987.30 is: 622,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,032.10 : 1,422,048.15 = 414,987.30 : x
  2. Step 2: Convert to fraction form
    948,032.10/1,422,048.15 = 414,987.30/x
  3. Step 3: Cross multiply
    948,032.10x = 1,422,048.15 × 414,987.30
  4. Step 4: Simplify right side
    948,032.10x = 590,131,922,238.50
  5. Step 5: Solve for x
    x = 590,131,922,238.50/948,032.10
  6. Step 6: Final answer
    x = 622,480.95

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Double scale
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Similar ratio
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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.