Finding the Fourth Proportional to 1,701,580.52, 2,552,420.28 and 636,419.36
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Solution
The fourth proportional to 1,701,580.52, 2,552,420.28 and 636,419.36 is: 954,647.55
Step by Step Solution
- Step 1: Write the proportion equation
1,701,580.52 : 2,552,420.28 = 636,419.36 : x - Step 2: Convert to fraction form
1,701,580.52/2,552,420.28 = 636,419.36/x - Step 3: Cross multiply
1,701,580.52x = 2,552,420.28 × 636,419.36 - Step 4: Simplify right side
1,701,580.52x = 1,624,409,681,048.62 - Step 5: Solve for x
x = 1,624,409,681,048.62/1,701,580.52 - Step 6: Final answer
x = 954,647.55
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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.