Finding the Fourth Proportional to 985,318.68, 1,359,740.18 and 532,609.68
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Solution
The fourth proportional to 985,318.68, 1,359,740.18 and 532,609.68 is: 735,001.58
Step by Step Solution
- Step 1: Write the proportion equation
985,318.68 : 1,359,740.18 = 532,609.68 : x - Step 2: Convert to fraction form
985,318.68/1,359,740.18 = 532,609.68/x - Step 3: Cross multiply
985,318.68x = 1,359,740.18 × 532,609.68 - Step 4: Simplify right side
985,318.68x = 724,210,782,152.94 - Step 5: Solve for x
x = 724,210,782,152.94/985,318.68 - Step 6: Final answer
x = 735,001.58
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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.