Finding the Fourth Proportional to 888,817.15, 1,226,566.88 and 501,714.05
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Solution
The fourth proportional to 888,817.15, 1,226,566.88 and 501,714.05 is: 692,364.94
Step by Step Solution
- Step 1: Write the proportion equation
888,817.15 : 1,226,566.88 = 501,714.05 : x - Step 2: Convert to fraction form
888,817.15/1,226,566.88 = 501,714.05/x - Step 3: Cross multiply
888,817.15x = 1,226,566.88 × 501,714.05 - Step 4: Simplify right side
888,817.15x = 615,385,835,689.06 - Step 5: Solve for x
x = 615,385,835,689.06/888,817.15 - Step 6: Final answer
x = 692,364.94
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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.