Finding the Fourth Proportional to 1,588,963.77, 2,192,723.46 and 900,699.08
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Solution
The fourth proportional to 1,588,963.77, 2,192,723.46 and 900,699.08 is: 1,242,938.34
Step by Step Solution
- Step 1: Write the proportion equation
1,588,963.77 : 2,192,723.46 = 900,699.08 : x - Step 2: Convert to fraction form
1,588,963.77/2,192,723.46 = 900,699.08/x - Step 3: Cross multiply
1,588,963.77x = 2,192,723.46 × 900,699.08 - Step 4: Simplify right side
1,588,963.77x = 1,974,983,992,152.80 - Step 5: Solve for x
x = 1,974,983,992,152.80/1,588,963.77 - Step 6: Final answer
x = 1,242,938.34
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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.