Finding the Fourth Proportional to 795,426.12, 1,097,711.12 and 432,873.36
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Solution
The fourth proportional to 795,426.12, 1,097,711.12 and 432,873.36 is: 597,377.79
Step by Step Solution
- Step 1: Write the proportion equation
795,426.12 : 1,097,711.12 = 432,873.36 : x - Step 2: Convert to fraction form
795,426.12/1,097,711.12 = 432,873.36/x - Step 3: Cross multiply
795,426.12x = 1,097,711.12 × 432,873.36 - Step 4: Simplify right side
795,426.12x = 475,169,900,823.76 - Step 5: Solve for x
x = 475,169,900,823.76/795,426.12 - Step 6: Final answer
x = 597,377.79
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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.