Home / 756,048.96-1,134,078.40-195,088.32

Finding the Fourth Proportional to 756,048.96, 1,134,078.40 and 195,088.32

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Solution

The fourth proportional to 756,048.96, 1,134,078.40 and 195,088.32 is: 292,633.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,048.96 : 1,134,078.40 = 195,088.32 : x
  2. Step 2: Convert to fraction form
    756,048.96/1,134,078.40 = 195,088.32/x
  3. Step 3: Cross multiply
    756,048.96x = 1,134,078.40 × 195,088.32
  4. Step 4: Simplify right side
    756,048.96x = 221,245,449,804.29
  5. Step 5: Solve for x
    x = 221,245,449,804.29/756,048.96
  6. Step 6: Final answer
    x = 292,633.76

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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.