Home / 715,632.10-1,073,039.91-294,406.18

Finding the Fourth Proportional to 715,632.10, 1,073,039.91 and 294,406.18

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Solution

The fourth proportional to 715,632.10, 1,073,039.91 and 294,406.18 is: 441,441.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,632.10 : 1,073,039.91 = 294,406.18 : x
  2. Step 2: Convert to fraction form
    715,632.10/1,073,039.91 = 294,406.18/x
  3. Step 3: Cross multiply
    715,632.10x = 1,073,039.91 × 294,406.18
  4. Step 4: Simplify right side
    715,632.10x = 315,909,580,890.64
  5. Step 5: Solve for x
    x = 315,909,580,890.64/715,632.10
  6. Step 6: Final answer
    x = 441,441.32

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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.