Finding the Fourth Proportional to 1,497,546.78, 2,246,320.16 and 360,308.99
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Solution
The fourth proportional to 1,497,546.78, 2,246,320.16 and 360,308.99 is: 540,463.48
Step by Step Solution
- Step 1: Write the proportion equation
1,497,546.78 : 2,246,320.16 = 360,308.99 : x - Step 2: Convert to fraction form
1,497,546.78/2,246,320.16 = 360,308.99/x - Step 3: Cross multiply
1,497,546.78x = 2,246,320.16 × 360,308.99 - Step 4: Simplify right side
1,497,546.78x = 809,369,348,999.98 - Step 5: Solve for x
x = 809,369,348,999.98/1,497,546.78 - Step 6: Final answer
x = 540,463.48
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1.5x scale
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.