Finding the Fourth Proportional to 736,068.47, 1,102,044.02 and 397,895.63
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Solution
The fourth proportional to 736,068.47, 1,102,044.02 and 397,895.63 is: 595,730.58
Step by Step Solution
- Step 1: Write the proportion equation
736,068.47 : 1,102,044.02 = 397,895.63 : x - Step 2: Convert to fraction form
736,068.47/1,102,044.02 = 397,895.63/x - Step 3: Cross multiply
736,068.47x = 1,102,044.02 × 397,895.63 - Step 4: Simplify right side
736,068.47x = 438,498,492,125.93 - Step 5: Solve for x
x = 438,498,492,125.93/736,068.47 - Step 6: Final answer
x = 595,730.58
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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.