Finding the Fourth Proportional to 714,723.84, 1,070,684.28 and 414,573.84
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Solution
The fourth proportional to 714,723.84, 1,070,684.28 and 414,573.84 is: 621,047.83
Step by Step Solution
- Step 1: Write the proportion equation
714,723.84 : 1,070,684.28 = 414,573.84 : x - Step 2: Convert to fraction form
714,723.84/1,070,684.28 = 414,573.84/x - Step 3: Cross multiply
714,723.84x = 1,070,684.28 × 414,573.84 - Step 4: Simplify right side
714,723.84x = 443,877,693,387.24 - Step 5: Solve for x
x = 443,877,693,387.24/714,723.84 - Step 6: Final answer
x = 621,047.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.