Finding the Fourth Proportional to 874,322.66, 1,312,042.08 and 424,798.44
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Solution
The fourth proportional to 874,322.66, 1,312,042.08 and 424,798.44 is: 637,468.82
Step by Step Solution
- Step 1: Write the proportion equation
874,322.66 : 1,312,042.08 = 424,798.44 : x - Step 2: Convert to fraction form
874,322.66/1,312,042.08 = 424,798.44/x - Step 3: Cross multiply
874,322.66x = 1,312,042.08 × 424,798.44 - Step 4: Simplify right side
874,322.66x = 557,353,428,798.36 - Step 5: Solve for x
x = 557,353,428,798.36/874,322.66 - Step 6: Final answer
x = 637,468.82
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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.