Finding the Fourth Proportional to 942,520.95, 1,413,828.14 and 268,701.53
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Solution
The fourth proportional to 942,520.95, 1,413,828.14 and 268,701.53 is: 403,065.60
Step by Step Solution
- Step 1: Write the proportion equation
942,520.95 : 1,413,828.14 = 268,701.53 : x - Step 2: Convert to fraction form
942,520.95/1,413,828.14 = 268,701.53/x - Step 3: Cross multiply
942,520.95x = 1,413,828.14 × 268,701.53 - Step 4: Simplify right side
942,520.95x = 379,897,775,962.41 - Step 5: Solve for x
x = 379,897,775,962.41/942,520.95 - Step 6: Final answer
x = 403,065.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.