Home / 784,066.23-1,175,958.81-207,693.32

Finding the Fourth Proportional to 784,066.23, 1,175,958.81 and 207,693.32

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Solution

The fourth proportional to 784,066.23, 1,175,958.81 and 207,693.32 is: 311,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,066.23 : 1,175,958.81 = 207,693.32 : x
  2. Step 2: Convert to fraction form
    784,066.23/1,175,958.81 = 207,693.32/x
  3. Step 3: Cross multiply
    784,066.23x = 1,175,958.81 × 207,693.32
  4. Step 4: Simplify right side
    784,066.23x = 244,238,783,552.36
  5. Step 5: Solve for x
    x = 244,238,783,552.36/784,066.23
  6. Step 6: Final answer
    x = 311,502.75

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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.