Finding the Fourth Proportional to 954,578.58, 1,317,323.40 and 524,886.42
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Solution
The fourth proportional to 954,578.58, 1,317,323.40 and 524,886.42 is: 724,345.99
Step by Step Solution
- Step 1: Write the proportion equation
954,578.58 : 1,317,323.40 = 524,886.42 : x - Step 2: Convert to fraction form
954,578.58/1,317,323.40 = 524,886.42/x - Step 3: Cross multiply
954,578.58x = 1,317,323.40 × 524,886.42 - Step 4: Simplify right side
954,578.58x = 691,445,163,408.23 - Step 5: Solve for x
x = 691,445,163,408.23/954,578.58 - Step 6: Final answer
x = 724,345.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.