Home / 788,823.34-1,183,767.45-308,991.64

Finding the Fourth Proportional to 788,823.34, 1,183,767.45 and 308,991.64

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Solution

The fourth proportional to 788,823.34, 1,183,767.45 and 308,991.64 is: 463,696.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,823.34 : 1,183,767.45 = 308,991.64 : x
  2. Step 2: Convert to fraction form
    788,823.34/1,183,767.45 = 308,991.64/x
  3. Step 3: Cross multiply
    788,823.34x = 1,183,767.45 × 308,991.64
  4. Step 4: Simplify right side
    788,823.34x = 365,774,245,754.12
  5. Step 5: Solve for x
    x = 365,774,245,754.12/788,823.34
  6. Step 6: Final answer
    x = 463,696.02

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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.