Finding the Fourth Proportional to 1,497,812.24, 2,066,476.20 and 852,776.04
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Solution
The fourth proportional to 1,497,812.24, 2,066,476.20 and 852,776.04 is: 1,176,543.59
Step by Step Solution
- Step 1: Write the proportion equation
1,497,812.24 : 2,066,476.20 = 852,776.04 : x - Step 2: Convert to fraction form
1,497,812.24/2,066,476.20 = 852,776.04/x - Step 3: Cross multiply
1,497,812.24x = 2,066,476.20 × 852,776.04 - Step 4: Simplify right side
1,497,812.24x = 1,762,241,390,590.25 - Step 5: Solve for x
x = 1,762,241,390,590.25/1,497,812.24 - Step 6: Final answer
x = 1,176,543.59
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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.