Finding the Fourth Proportional to 999,227.80, 1,498,841.70 and 894,251.80
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Solution
The fourth proportional to 999,227.80, 1,498,841.70 and 894,251.80 is: 1,341,377.70
Step by Step Solution
- Step 1: Write the proportion equation
999,227.80 : 1,498,841.70 = 894,251.80 : x - Step 2: Convert to fraction form
999,227.80/1,498,841.70 = 894,251.80/x - Step 3: Cross multiply
999,227.80x = 1,498,841.70 × 894,251.80 - Step 4: Simplify right side
999,227.80x = 1,340,341,888,140.06 - Step 5: Solve for x
x = 1,340,341,888,140.06/999,227.80 - Step 6: Final answer
x = 1,341,377.70
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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.