Finding the Fourth Proportional to 1,347,014.74, 2,019,449.24 and 777,750.10
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Solution
The fourth proportional to 1,347,014.74, 2,019,449.24 and 777,750.10 is: 1,166,005.69
Step by Step Solution
- Step 1: Write the proportion equation
1,347,014.74 : 2,019,449.24 = 777,750.10 : x - Step 2: Convert to fraction form
1,347,014.74/2,019,449.24 = 777,750.10/x - Step 3: Cross multiply
1,347,014.74x = 2,019,449.24 × 777,750.10 - Step 4: Simplify right side
1,347,014.74x = 1,570,626,853,693.52 - Step 5: Solve for x
x = 1,570,626,853,693.52/1,347,014.74 - Step 6: Final answer
x = 1,166,005.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.