Finding the Fourth Proportional to 599,326.83, 898,988.63 and 493,721.19
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Solution
The fourth proportional to 599,326.83, 898,988.63 and 493,721.19 is: 740,580.45
Step by Step Solution
- Step 1: Write the proportion equation
599,326.83 : 898,988.63 = 493,721.19 : x - Step 2: Convert to fraction form
599,326.83/898,988.63 = 493,721.19/x - Step 3: Cross multiply
599,326.83x = 898,988.63 × 493,721.19 - Step 4: Simplify right side
599,326.83x = 443,849,733,731.46 - Step 5: Solve for x
x = 443,849,733,731.46/599,326.83 - Step 6: Final answer
x = 740,580.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.