Finding the Fourth Proportional to 808,360.29, 1,115,521.67 and 445,817.66
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Solution
The fourth proportional to 808,360.29, 1,115,521.67 and 445,817.66 is: 615,219.80
Step by Step Solution
- Step 1: Write the proportion equation
808,360.29 : 1,115,521.67 = 445,817.66 : x - Step 2: Convert to fraction form
808,360.29/1,115,521.67 = 445,817.66/x - Step 3: Cross multiply
808,360.29x = 1,115,521.67 × 445,817.66 - Step 4: Simplify right side
808,360.29x = 497,319,256,135.63 - Step 5: Solve for x
x = 497,319,256,135.63/808,360.29 - Step 6: Final answer
x = 615,219.80
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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.