Finding the Fourth Proportional to 954,454.84, 1,317,135.84 and 524,731.20
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Solution
The fourth proportional to 954,454.84, 1,317,135.84 and 524,731.20 is: 724,122.55
Step by Step Solution
- Step 1: Write the proportion equation
954,454.84 : 1,317,135.84 = 524,731.20 : x - Step 2: Convert to fraction form
954,454.84/1,317,135.84 = 524,731.20/x - Step 3: Cross multiply
954,454.84x = 1,317,135.84 × 524,731.20 - Step 4: Simplify right side
954,454.84x = 691,142,269,886.21 - Step 5: Solve for x
x = 691,142,269,886.21/954,454.84 - Step 6: Final answer
x = 724,122.55
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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.