Finding the Fourth Proportional to 954,438.80, 1,317,069.60 and 524,718.68
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Solution
The fourth proportional to 954,438.80, 1,317,069.60 and 524,718.68 is: 724,081.02
Step by Step Solution
- Step 1: Write the proportion equation
954,438.80 : 1,317,069.60 = 524,718.68 : x - Step 2: Convert to fraction form
954,438.80/1,317,069.60 = 524,718.68/x - Step 3: Cross multiply
954,438.80x = 1,317,069.60 × 524,718.68 - Step 4: Simplify right side
954,438.80x = 691,091,021,980.13 - Step 5: Solve for x
x = 691,091,021,980.13/954,438.80 - Step 6: Final answer
x = 724,081.02
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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.