Finding the Fourth Proportional to 1,803,495.16, 2,705,657.46 and 541,346.68
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Solution
The fourth proportional to 1,803,495.16, 2,705,657.46 and 541,346.68 is: 812,144.50
Step by Step Solution
- Step 1: Write the proportion equation
1,803,495.16 : 2,705,657.46 = 541,346.68 : x - Step 2: Convert to fraction form
1,803,495.16/2,705,657.46 = 541,346.68/x - Step 3: Cross multiply
1,803,495.16x = 2,705,657.46 × 541,346.68 - Step 4: Simplify right side
1,803,495.16x = 1,464,698,683,188.23 - Step 5: Solve for x
x = 1,464,698,683,188.23/1,803,495.16 - Step 6: Final answer
x = 812,144.50
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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.