Finding the Fourth Proportional to 1,000,828.68, 1,381,242.18 and 571,173.48
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Solution
The fourth proportional to 1,000,828.68, 1,381,242.18 and 571,173.48 is: 788,275.67
Step by Step Solution
- Step 1: Write the proportion equation
1,000,828.68 : 1,381,242.18 = 571,173.48 : x - Step 2: Convert to fraction form
1,000,828.68/1,381,242.18 = 571,173.48/x - Step 3: Cross multiply
1,000,828.68x = 1,381,242.18 × 571,173.48 - Step 4: Simplify right side
1,000,828.68x = 788,928,902,673.39 - Step 5: Solve for x
x = 788,928,902,673.39/1,000,828.68 - Step 6: Final answer
x = 788,275.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.