Finding the Fourth Proportional to 1,545,901.17, 2,319,010.79 and 535,021.31
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Solution
The fourth proportional to 1,545,901.17, 2,319,010.79 and 535,021.31 is: 802,587.01
Step by Step Solution
- Step 1: Write the proportion equation
1,545,901.17 : 2,319,010.79 = 535,021.31 : x - Step 2: Convert to fraction form
1,545,901.17/2,319,010.79 = 535,021.31/x - Step 3: Cross multiply
1,545,901.17x = 2,319,010.79 × 535,021.31 - Step 4: Simplify right side
1,545,901.17x = 1,240,720,190,769.94 - Step 5: Solve for x
x = 1,240,720,190,769.94/1,545,901.17 - Step 6: Final answer
x = 802,587.01
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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.