Finding the Fourth Proportional to 1,270,939.68, 1,753,894.67 and 697,979.84
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Solution
The fourth proportional to 1,270,939.68, 1,753,894.67 and 697,979.84 is: 963,211.02
Step by Step Solution
- Step 1: Write the proportion equation
1,270,939.68 : 1,753,894.67 = 697,979.84 : x - Step 2: Convert to fraction form
1,270,939.68/1,753,894.67 = 697,979.84/x - Step 3: Cross multiply
1,270,939.68x = 1,753,894.67 × 697,979.84 - Step 4: Simplify right side
1,270,939.68x = 1,224,183,108,884.08 - Step 5: Solve for x
x = 1,224,183,108,884.08/1,270,939.68 - Step 6: Final answer
x = 963,211.02
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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.