Finding the Fourth Proportional to 832,799.52, 1,247,307.36 and 651,756.96
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Solution
The fourth proportional to 832,799.52, 1,247,307.36 and 651,756.96 is: 976,154.81
Step by Step Solution
- Step 1: Write the proportion equation
832,799.52 : 1,247,307.36 = 651,756.96 : x - Step 2: Convert to fraction form
832,799.52/1,247,307.36 = 651,756.96/x - Step 3: Cross multiply
832,799.52x = 1,247,307.36 × 651,756.96 - Step 4: Simplify right side
832,799.52x = 812,941,253,139.23 - Step 5: Solve for x
x = 812,941,253,139.23/832,799.52 - Step 6: Final answer
x = 976,154.81
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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.