Finding the Fourth Proportional to 966,932.06, 1,334,407.76 and 537,212.19
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Solution
The fourth proportional to 966,932.06, 1,334,407.76 and 537,212.19 is: 741,375.88
Step by Step Solution
- Step 1: Write the proportion equation
966,932.06 : 1,334,407.76 = 537,212.19 : x - Step 2: Convert to fraction form
966,932.06/1,334,407.76 = 537,212.19/x - Step 3: Cross multiply
966,932.06x = 1,334,407.76 × 537,212.19 - Step 4: Simplify right side
966,932.06x = 716,860,111,929.07 - Step 5: Solve for x
x = 716,860,111,929.07/966,932.06 - Step 6: Final answer
x = 741,375.88
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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.