Finding the Fourth Proportional to 1,657,358.76, 2,486,031.04 and 459,277.62
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Solution
The fourth proportional to 1,657,358.76, 2,486,031.04 and 459,277.62 is: 688,914.46
Step by Step Solution
- Step 1: Write the proportion equation
1,657,358.76 : 2,486,031.04 = 459,277.62 : x - Step 2: Convert to fraction form
1,657,358.76/2,486,031.04 = 459,277.62/x - Step 3: Cross multiply
1,657,358.76x = 2,486,031.04 × 459,277.62 - Step 4: Simplify right side
1,657,358.76x = 1,141,778,419,297.32 - Step 5: Solve for x
x = 1,141,778,419,297.32/1,657,358.76 - Step 6: Final answer
x = 688,914.46
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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.