Finding the Fourth Proportional to 1,256,518.48, 1,884,769.08 and 508,553.68
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Solution
The fourth proportional to 1,256,518.48, 1,884,769.08 and 508,553.68 is: 762,827.02
Step by Step Solution
- Step 1: Write the proportion equation
1,256,518.48 : 1,884,769.08 = 508,553.68 : x - Step 2: Convert to fraction form
1,256,518.48/1,884,769.08 = 508,553.68/x - Step 3: Cross multiply
1,256,518.48x = 1,884,769.08 × 508,553.68 - Step 4: Simplify right side
1,256,518.48x = 958,506,251,584.22 - Step 5: Solve for x
x = 958,506,251,584.22/1,256,518.48 - Step 6: Final answer
x = 762,827.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.