Home / 966,739.32-1,450,774.53-335,653.20

Finding the Fourth Proportional to 966,739.32, 1,450,774.53 and 335,653.20

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Solution

The fourth proportional to 966,739.32, 1,450,774.53 and 335,653.20 is: 503,710.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,739.32 : 1,450,774.53 = 335,653.20 : x
  2. Step 2: Convert to fraction form
    966,739.32/1,450,774.53 = 335,653.20/x
  3. Step 3: Cross multiply
    966,739.32x = 1,450,774.53 × 335,653.20
  4. Step 4: Simplify right side
    966,739.32x = 486,957,113,473.00
  5. Step 5: Solve for x
    x = 486,957,113,473.00/966,739.32
  6. Step 6: Final answer
    x = 503,710.88

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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.