Finding the Fourth Proportional to 1,186,830.24, 1,637,827.44 and 703,632
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Solution
The fourth proportional to 1,186,830.24, 1,637,827.44 and 703,632 is: 971,013.17
Step by Step Solution
- Step 1: Write the proportion equation
1,186,830.24 : 1,637,827.44 = 703,632 : x - Step 2: Convert to fraction form
1,186,830.24/1,637,827.44 = 703,632/x - Step 3: Cross multiply
1,186,830.24x = 1,637,827.44 × 703,632 - Step 4: Simplify right side
1,186,830.24x = 1,152,427,797,262.08 - Step 5: Solve for x
x = 1,152,427,797,262.08/1,186,830.24 - Step 6: Final answer
x = 971,013.17
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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.