Home / 1,333,939.32-1,840,832.46-730,323

Finding the Fourth Proportional to 1,333,939.32, 1,840,832.46 and 730,323

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Solution

The fourth proportional to 1,333,939.32, 1,840,832.46 and 730,323 is: 1,007,843.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,939.32 : 1,840,832.46 = 730,323 : x
  2. Step 2: Convert to fraction form
    1,333,939.32/1,840,832.46 = 730,323/x
  3. Step 3: Cross multiply
    1,333,939.32x = 1,840,832.46 × 730,323
  4. Step 4: Simplify right side
    1,333,939.32x = 1,344,402,284,684.58
  5. Step 5: Solve for x
    x = 1,344,402,284,684.58/1,333,939.32
  6. Step 6: Final answer
    x = 1,007,843.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.