Finding the Fourth Proportional to 999,276.88, 1,498,934.76 and 367,865.68
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Solution
The fourth proportional to 999,276.88, 1,498,934.76 and 367,865.68 is: 551,805.68
Step by Step Solution
- Step 1: Write the proportion equation
999,276.88 : 1,498,934.76 = 367,865.68 : x - Step 2: Convert to fraction form
999,276.88/1,498,934.76 = 367,865.68/x - Step 3: Cross multiply
999,276.88x = 1,498,934.76 × 367,865.68 - Step 4: Simplify right side
999,276.88x = 551,406,654,763.04 - Step 5: Solve for x
x = 551,406,654,763.04/999,276.88 - Step 6: Final answer
x = 551,805.68
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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.