Home / 796,687.65-1,099,414.73-434,114.64

Finding the Fourth Proportional to 796,687.65, 1,099,414.73 and 434,114.64

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Solution

The fourth proportional to 796,687.65, 1,099,414.73 and 434,114.64 is: 599,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,687.65 : 1,099,414.73 = 434,114.64 : x
  2. Step 2: Convert to fraction form
    796,687.65/1,099,414.73 = 434,114.64/x
  3. Step 3: Cross multiply
    796,687.65x = 1,099,414.73 × 434,114.64
  4. Step 4: Simplify right side
    796,687.65x = 477,272,030,809.93
  5. Step 5: Solve for x
    x = 477,272,030,809.93/796,687.65
  6. Step 6: Final answer
    x = 599,070.45

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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.