Finding the Fourth Proportional to 1,064,445.96, 1,596,894.12 and 306,279.48
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Solution
The fourth proportional to 1,064,445.96, 1,596,894.12 and 306,279.48 is: 459,484.01
Step by Step Solution
- Step 1: Write the proportion equation
1,064,445.96 : 1,596,894.12 = 306,279.48 : x - Step 2: Convert to fraction form
1,064,445.96/1,596,894.12 = 306,279.48/x - Step 3: Cross multiply
1,064,445.96x = 1,596,894.12 × 306,279.48 - Step 4: Simplify right side
1,064,445.96x = 489,095,900,688.66 - Step 5: Solve for x
x = 489,095,900,688.66/1,064,445.96 - Step 6: Final answer
x = 459,484.01
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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.