Home / 1,262,375.72-1,893,810.53-463,663.27

Finding the Fourth Proportional to 1,262,375.72, 1,893,810.53 and 463,663.27

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Solution

The fourth proportional to 1,262,375.72, 1,893,810.53 and 463,663.27 is: 695,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,375.72 : 1,893,810.53 = 463,663.27 : x
  2. Step 2: Convert to fraction form
    1,262,375.72/1,893,810.53 = 463,663.27/x
  3. Step 3: Cross multiply
    1,262,375.72x = 1,893,810.53 × 463,663.27
  4. Step 4: Simplify right side
    1,262,375.72x = 878,090,383,100.23
  5. Step 5: Solve for x
    x = 878,090,383,100.23/1,262,375.72
  6. Step 6: Final answer
    x = 695,585.61

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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.