Finding the Fourth Proportional to 961,802.97, 1,327,248.23 and 526,218.18
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Solution
The fourth proportional to 961,802.97, 1,327,248.23 and 526,218.18 is: 726,159.27
Step by Step Solution
- Step 1: Write the proportion equation
961,802.97 : 1,327,248.23 = 526,218.18 : x - Step 2: Convert to fraction form
961,802.97/1,327,248.23 = 526,218.18/x - Step 3: Cross multiply
961,802.97x = 1,327,248.23 × 526,218.18 - Step 4: Simplify right side
961,802.97x = 698,422,145,367.73 - Step 5: Solve for x
x = 698,422,145,367.73/961,802.97 - Step 6: Final answer
x = 726,159.27
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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.