Finding the Fourth Proportional to 967,718.34, 1,335,207.24 and 585,671.31
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Solution
The fourth proportional to 967,718.34, 1,335,207.24 and 585,671.31 is: 808,078.70
Step by Step Solution
- Step 1: Write the proportion equation
967,718.34 : 1,335,207.24 = 585,671.31 : x - Step 2: Convert to fraction form
967,718.34/1,335,207.24 = 585,671.31/x - Step 3: Cross multiply
967,718.34x = 1,335,207.24 × 585,671.31 - Step 4: Simplify right side
967,718.34x = 781,992,573,372.28 - Step 5: Solve for x
x = 781,992,573,372.28/967,718.34 - Step 6: Final answer
x = 808,078.70
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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.