Finding the Fourth Proportional to 840,503.41, 1,159,871.74 and 458,530.09
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Solution
The fourth proportional to 840,503.41, 1,159,871.74 and 458,530.09 is: 632,759.00
Step by Step Solution
- Step 1: Write the proportion equation
840,503.41 : 1,159,871.74 = 458,530.09 : x - Step 2: Convert to fraction form
840,503.41/1,159,871.74 = 458,530.09/x - Step 3: Cross multiply
840,503.41x = 1,159,871.74 × 458,530.09 - Step 4: Simplify right side
840,503.41x = 531,836,093,330.66 - Step 5: Solve for x
x = 531,836,093,330.66/840,503.41 - Step 6: Final answer
x = 632,759.00
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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.