Home / 1,292,833.52-1,939,101.96-494,097.32

Finding the Fourth Proportional to 1,292,833.52, 1,939,101.96 and 494,097.32

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Solution

The fourth proportional to 1,292,833.52, 1,939,101.96 and 494,097.32 is: 741,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,833.52 : 1,939,101.96 = 494,097.32 : x
  2. Step 2: Convert to fraction form
    1,292,833.52/1,939,101.96 = 494,097.32/x
  3. Step 3: Cross multiply
    1,292,833.52x = 1,939,101.96 × 494,097.32
  4. Step 4: Simplify right side
    1,292,833.52x = 958,105,081,642.75
  5. Step 5: Solve for x
    x = 958,105,081,642.75/1,292,833.52
  6. Step 6: Final answer
    x = 741,089.29

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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.