Finding the Fourth Proportional to 808,594.99, 1,115,868.86 and 446,034.13
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Solution
The fourth proportional to 808,594.99, 1,115,868.86 and 446,034.13 is: 615,531.39
Step by Step Solution
- Step 1: Write the proportion equation
808,594.99 : 1,115,868.86 = 446,034.13 : x - Step 2: Convert to fraction form
808,594.99/1,115,868.86 = 446,034.13/x - Step 3: Cross multiply
808,594.99x = 1,115,868.86 × 446,034.13 - Step 4: Simplify right side
808,594.99x = 497,715,592,816.98 - Step 5: Solve for x
x = 497,715,592,816.98/808,594.99 - Step 6: Final answer
x = 615,531.39
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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.