Finding the Fourth Proportional to 1,656,024.37, 2,285,326.26 and 920,988.93
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Solution
The fourth proportional to 1,656,024.37, 2,285,326.26 and 920,988.93 is: 1,270,971.75
Step by Step Solution
- Step 1: Write the proportion equation
1,656,024.37 : 2,285,326.26 = 920,988.93 : x - Step 2: Convert to fraction form
1,656,024.37/2,285,326.26 = 920,988.93/x - Step 3: Cross multiply
1,656,024.37x = 2,285,326.26 × 920,988.93 - Step 4: Simplify right side
1,656,024.37x = 2,104,760,186,898.30 - Step 5: Solve for x
x = 2,104,760,186,898.30/1,656,024.37 - Step 6: Final answer
x = 1,270,971.75
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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.