Finding the Fourth Proportional to 956,880.63, 1,434,335.16 and 424,652.31
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Solution
The fourth proportional to 956,880.63, 1,434,335.16 and 424,652.31 is: 636,540.99
Step by Step Solution
- Step 1: Write the proportion equation
956,880.63 : 1,434,335.16 = 424,652.31 : x - Step 2: Convert to fraction form
956,880.63/1,434,335.16 = 424,652.31/x - Step 3: Cross multiply
956,880.63x = 1,434,335.16 × 424,652.31 - Step 4: Simplify right side
956,880.63x = 609,093,739,008.22 - Step 5: Solve for x
x = 609,093,739,008.22/956,880.63 - Step 6: Final answer
x = 636,540.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.