Finding the Fourth Proportional to 1,091,747.12, 1,506,617.00 and 633,133.61
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Solution
The fourth proportional to 1,091,747.12, 1,506,617.00 and 633,133.61 is: 873,727.84
Step by Step Solution
- Step 1: Write the proportion equation
1,091,747.12 : 1,506,617.00 = 633,133.61 : x - Step 2: Convert to fraction form
1,091,747.12/1,506,617.00 = 633,133.61/x - Step 3: Cross multiply
1,091,747.12x = 1,506,617.00 × 633,133.61 - Step 4: Simplify right side
1,091,747.12x = 953,889,854,147.12 - Step 5: Solve for x
x = 953,889,854,147.12/1,091,747.12 - Step 6: Final answer
x = 873,727.84
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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.