Finding the Fourth Proportional to 924,244.62, 1,386,271.17 and 626,636.94
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Solution
The fourth proportional to 924,244.62, 1,386,271.17 and 626,636.94 is: 939,890.48
Step by Step Solution
- Step 1: Write the proportion equation
924,244.62 : 1,386,271.17 = 626,636.94 : x - Step 2: Convert to fraction form
924,244.62/1,386,271.17 = 626,636.94/x - Step 3: Cross multiply
924,244.62x = 1,386,271.17 × 626,636.94 - Step 4: Simplify right side
924,244.62x = 868,688,723,979.02 - Step 5: Solve for x
x = 868,688,723,979.02/924,244.62 - Step 6: Final answer
x = 939,890.48
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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.