Finding the Fourth Proportional to 896,202.70, 1,344,304.05 and 889,981.90
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Solution
The fourth proportional to 896,202.70, 1,344,304.05 and 889,981.90 is: 1,334,972.85
Step by Step Solution
- Step 1: Write the proportion equation
896,202.70 : 1,344,304.05 = 889,981.90 : x - Step 2: Convert to fraction form
896,202.70/1,344,304.05 = 889,981.90/x - Step 3: Cross multiply
896,202.70x = 1,344,304.05 × 889,981.90 - Step 4: Simplify right side
896,202.70x = 1,196,406,272,596.70 - Step 5: Solve for x
x = 1,196,406,272,596.70/896,202.70 - Step 6: Final answer
x = 1,334,972.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.