Home / 1,032,435.54-1,548,653.31-322,519.55

Finding the Fourth Proportional to 1,032,435.54, 1,548,653.31 and 322,519.55

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Solution

The fourth proportional to 1,032,435.54, 1,548,653.31 and 322,519.55 is: 483,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,435.54 : 1,548,653.31 = 322,519.55 : x
  2. Step 2: Convert to fraction form
    1,032,435.54/1,548,653.31 = 322,519.55/x
  3. Step 3: Cross multiply
    1,032,435.54x = 1,548,653.31 × 322,519.55
  4. Step 4: Simplify right side
    1,032,435.54x = 499,470,960,903.94
  5. Step 5: Solve for x
    x = 499,470,960,903.94/1,032,435.54
  6. Step 6: Final answer
    x = 483,779.32

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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.