Finding the Fourth Proportional to 1,101,124.08, 1,651,386.60 and 302,216.40
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Solution
The fourth proportional to 1,101,124.08, 1,651,386.60 and 302,216.40 is: 453,242.39
Step by Step Solution
- Step 1: Write the proportion equation
1,101,124.08 : 1,651,386.60 = 302,216.40 : x - Step 2: Convert to fraction form
1,101,124.08/1,651,386.60 = 302,216.40/x - Step 3: Cross multiply
1,101,124.08x = 1,651,386.60 × 302,216.40 - Step 4: Simplify right side
1,101,124.08x = 499,076,113,260.24 - Step 5: Solve for x
x = 499,076,113,260.24/1,101,124.08 - Step 6: Final answer
x = 453,242.39
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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.