Finding the Fourth Proportional to 1,199,004.48, 1,654,633.44 and 655,133.76
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Solution
The fourth proportional to 1,199,004.48, 1,654,633.44 and 655,133.76 is: 904,088.55
Step by Step Solution
- Step 1: Write the proportion equation
1,199,004.48 : 1,654,633.44 = 655,133.76 : x - Step 2: Convert to fraction form
1,199,004.48/1,654,633.44 = 655,133.76/x - Step 3: Cross multiply
1,199,004.48x = 1,654,633.44 × 655,133.76 - Step 4: Simplify right side
1,199,004.48x = 1,084,006,226,968.93 - Step 5: Solve for x
x = 1,084,006,226,968.93/1,199,004.48 - Step 6: Final answer
x = 904,088.55
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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.