Finding the Fourth Proportional to 1,196,242.26, 1,650,809.40 and 652,376.70
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Solution
The fourth proportional to 1,196,242.26, 1,650,809.40 and 652,376.70 is: 900,277.16
Step by Step Solution
- Step 1: Write the proportion equation
1,196,242.26 : 1,650,809.40 = 652,376.70 : x - Step 2: Convert to fraction form
1,196,242.26/1,650,809.40 = 652,376.70/x - Step 3: Cross multiply
1,196,242.26x = 1,650,809.40 × 652,376.70 - Step 4: Simplify right side
1,196,242.26x = 1,076,949,588,700.98 - Step 5: Solve for x
x = 1,076,949,588,700.98/1,196,242.26 - Step 6: Final answer
x = 900,277.16
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.