Finding the Fourth Proportional to 1,773,373.30, 2,660,405.55 and 708,234.10
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Solution
The fourth proportional to 1,773,373.30, 2,660,405.55 and 708,234.10 is: 1,062,489.17
Step by Step Solution
- Step 1: Write the proportion equation
1,773,373.30 : 2,660,405.55 = 708,234.10 : x - Step 2: Convert to fraction form
1,773,373.30/2,660,405.55 = 708,234.10/x - Step 3: Cross multiply
1,773,373.30x = 2,660,405.55 × 708,234.10 - Step 4: Simplify right side
1,773,373.30x = 1,884,189,930,339.26 - Step 5: Solve for x
x = 1,884,189,930,339.26/1,773,373.30 - Step 6: Final answer
x = 1,062,489.17
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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.