Home / 672,598.00-1,009,479.86-352,975.70

Finding the Fourth Proportional to 672,598.00, 1,009,479.86 and 352,975.70

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Solution

The fourth proportional to 672,598.00, 1,009,479.86 and 352,975.70 is: 529,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,598.00 : 1,009,479.86 = 352,975.70 : x
  2. Step 2: Convert to fraction form
    672,598.00/1,009,479.86 = 352,975.70/x
  3. Step 3: Cross multiply
    672,598.00x = 1,009,479.86 × 352,975.70
  4. Step 4: Simplify right side
    672,598.00x = 356,321,861,448.21
  5. Step 5: Solve for x
    x = 356,321,861,448.21/672,598.00
  6. Step 6: Final answer
    x = 529,769.43

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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.