Home / 1,252,676.65-1,878,998.58-306,055.57

Finding the Fourth Proportional to 1,252,676.65, 1,878,998.58 and 306,055.57

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Solution

The fourth proportional to 1,252,676.65, 1,878,998.58 and 306,055.57 is: 459,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,676.65 : 1,878,998.58 = 306,055.57 : x
  2. Step 2: Convert to fraction form
    1,252,676.65/1,878,998.58 = 306,055.57/x
  3. Step 3: Cross multiply
    1,252,676.65x = 1,878,998.58 × 306,055.57
  4. Step 4: Simplify right side
    1,252,676.65x = 575,077,981,431.09
  5. Step 5: Solve for x
    x = 575,077,981,431.09/1,252,676.65
  6. Step 6: Final answer
    x = 459,079.35

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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.