Finding the Fourth Proportional to 1,549,814.16, 2,138,769.14 and 852,124.46
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Solution
The fourth proportional to 1,549,814.16, 2,138,769.14 and 852,124.46 is: 1,175,945.83
Step by Step Solution
- Step 1: Write the proportion equation
1,549,814.16 : 2,138,769.14 = 852,124.46 : x - Step 2: Convert to fraction form
1,549,814.16/2,138,769.14 = 852,124.46/x - Step 3: Cross multiply
1,549,814.16x = 2,138,769.14 × 852,124.46 - Step 4: Simplify right side
1,549,814.16x = 1,822,497,498,487.16 - Step 5: Solve for x
x = 1,822,497,498,487.16/1,549,814.16 - Step 6: Final answer
x = 1,175,945.83
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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.