Finding the Fourth Proportional to 869,778.08, 1,303,407.96 and 599,628.92
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Solution
The fourth proportional to 869,778.08, 1,303,407.96 and 599,628.92 is: 898,575.31
Step by Step Solution
- Step 1: Write the proportion equation
869,778.08 : 1,303,407.96 = 599,628.92 : x - Step 2: Convert to fraction form
869,778.08/1,303,407.96 = 599,628.92/x - Step 3: Cross multiply
869,778.08x = 1,303,407.96 × 599,628.92 - Step 4: Simplify right side
869,778.08x = 781,561,107,374.20 - Step 5: Solve for x
x = 781,561,107,374.20/869,778.08 - Step 6: Final answer
x = 898,575.31
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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.