Finding the Fourth Proportional to 942,502.84, 1,413,768.90 and 894,651.28
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Solution
The fourth proportional to 942,502.84, 1,413,768.90 and 894,651.28 is: 1,341,990.82
Step by Step Solution
- Step 1: Write the proportion equation
942,502.84 : 1,413,768.90 = 894,651.28 : x - Step 2: Convert to fraction form
942,502.84/1,413,768.90 = 894,651.28/x - Step 3: Cross multiply
942,502.84x = 1,413,768.90 × 894,651.28 - Step 4: Simplify right side
942,502.84x = 1,264,830,156,009.19 - Step 5: Solve for x
x = 1,264,830,156,009.19/942,502.84 - Step 6: Final answer
x = 1,341,990.82
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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.