Finding the Fourth Proportional to 971,632.68, 1,341,093.24 and 662,047.08
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Solution
The fourth proportional to 971,632.68, 1,341,093.24 and 662,047.08 is: 913,788.60
Step by Step Solution
- Step 1: Write the proportion equation
971,632.68 : 1,341,093.24 = 662,047.08 : x - Step 2: Convert to fraction form
971,632.68/1,341,093.24 = 662,047.08/x - Step 3: Cross multiply
971,632.68x = 1,341,093.24 × 662,047.08 - Step 4: Simplify right side
971,632.68x = 887,866,863,549.74 - Step 5: Solve for x
x = 887,866,863,549.74/971,632.68 - Step 6: Final answer
x = 913,788.60
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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.