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Finding the Fourth Proportional to 544,779.66, 751,488.75 and 326,932.62

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Solution

The fourth proportional to 544,779.66, 751,488.75 and 326,932.62 is: 450,982.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,779.66 : 751,488.75 = 326,932.62 : x
  2. Step 2: Convert to fraction form
    544,779.66/751,488.75 = 326,932.62/x
  3. Step 3: Cross multiply
    544,779.66x = 751,488.75 × 326,932.62
  4. Step 4: Simplify right side
    544,779.66x = 245,686,185,938.03
  5. Step 5: Solve for x
    x = 245,686,185,938.03/544,779.66
  6. Step 6: Final answer
    x = 450,982.67

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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.