Finding the Fourth Proportional to 884,263.68, 1,326,119.04 and 385,125.12
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Solution
The fourth proportional to 884,263.68, 1,326,119.04 and 385,125.12 is: 577,567.26
Step by Step Solution
- Step 1: Write the proportion equation
884,263.68 : 1,326,119.04 = 385,125.12 : x - Step 2: Convert to fraction form
884,263.68/1,326,119.04 = 385,125.12/x - Step 3: Cross multiply
884,263.68x = 1,326,119.04 × 385,125.12 - Step 4: Simplify right side
884,263.68x = 510,721,754,414.29 - Step 5: Solve for x
x = 510,721,754,414.29/884,263.68 - Step 6: Final answer
x = 577,567.26
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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.