Finding the Fourth Proportional to 958,686.68, 1,323,015.29 and 528,994.48
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Solution
The fourth proportional to 958,686.68, 1,323,015.29 and 528,994.48 is: 730,027.66
Step by Step Solution
- Step 1: Write the proportion equation
958,686.68 : 1,323,015.29 = 528,994.48 : x - Step 2: Convert to fraction form
958,686.68/1,323,015.29 = 528,994.48/x - Step 3: Cross multiply
958,686.68x = 1,323,015.29 × 528,994.48 - Step 4: Simplify right side
958,686.68x = 699,867,785,365.60 - Step 5: Solve for x
x = 699,867,785,365.60/958,686.68 - Step 6: Final answer
x = 730,027.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.