Finding the Fourth Proportional to 960,054.70, 1,440,082.05 and 802,590.70
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Solution
The fourth proportional to 960,054.70, 1,440,082.05 and 802,590.70 is: 1,203,886.05
Step by Step Solution
- Step 1: Write the proportion equation
960,054.70 : 1,440,082.05 = 802,590.70 : x - Step 2: Convert to fraction form
960,054.70/1,440,082.05 = 802,590.70/x - Step 3: Cross multiply
960,054.70x = 1,440,082.05 × 802,590.70 - Step 4: Simplify right side
960,054.70x = 1,155,796,460,566.94 - Step 5: Solve for x
x = 1,155,796,460,566.94/960,054.70 - Step 6: Final answer
x = 1,203,886.05
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1.5x scale
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.