Finding the Fourth Proportional to 592,803.86, 818,222.60 and 386,586.26
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Solution
The fourth proportional to 592,803.86, 818,222.60 and 386,586.26 is: 533,588.99
Step by Step Solution
- Step 1: Write the proportion equation
592,803.86 : 818,222.60 = 386,586.26 : x - Step 2: Convert to fraction form
592,803.86/818,222.60 = 386,586.26/x - Step 3: Cross multiply
592,803.86x = 818,222.60 × 386,586.26 - Step 4: Simplify right side
592,803.86x = 316,313,614,781.48 - Step 5: Solve for x
x = 316,313,614,781.48/592,803.86 - Step 6: Final answer
x = 533,588.99
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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.