Finding the Fourth Proportional to 746,349.98, 1,029,963.24 and 424,060.52
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Solution
The fourth proportional to 746,349.98, 1,029,963.24 and 424,060.52 is: 585,203.67
Step by Step Solution
- Step 1: Write the proportion equation
746,349.98 : 1,029,963.24 = 424,060.52 : x - Step 2: Convert to fraction form
746,349.98/1,029,963.24 = 424,060.52/x - Step 3: Cross multiply
746,349.98x = 1,029,963.24 × 424,060.52 - Step 4: Simplify right side
746,349.98x = 436,766,741,985.47 - Step 5: Solve for x
x = 436,766,741,985.47/746,349.98 - Step 6: Final answer
x = 585,203.67
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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.