Finding the Fourth Proportional to 1,016,513.68, 1,402,956.84 and 563,950.48
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Solution
The fourth proportional to 1,016,513.68, 1,402,956.84 and 563,950.48 is: 778,344.85
Step by Step Solution
- Step 1: Write the proportion equation
1,016,513.68 : 1,402,956.84 = 563,950.48 : x - Step 2: Convert to fraction form
1,016,513.68/1,402,956.84 = 563,950.48/x - Step 3: Cross multiply
1,016,513.68x = 1,402,956.84 × 563,950.48 - Step 4: Simplify right side
1,016,513.68x = 791,198,183,337.28 - Step 5: Solve for x
x = 791,198,183,337.28/1,016,513.68 - Step 6: Final answer
x = 778,344.85
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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.