Finding the Fourth Proportional to 984,027.70, 1,476,041.55 and 352,713.70
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Solution
The fourth proportional to 984,027.70, 1,476,041.55 and 352,713.70 is: 529,070.55
Step by Step Solution
- Step 1: Write the proportion equation
984,027.70 : 1,476,041.55 = 352,713.70 : x - Step 2: Convert to fraction form
984,027.70/1,476,041.55 = 352,713.70/x - Step 3: Cross multiply
984,027.70x = 1,476,041.55 × 352,713.70 - Step 4: Simplify right side
984,027.70x = 520,620,076,454.24 - Step 5: Solve for x
x = 520,620,076,454.24/984,027.70 - Step 6: Final answer
x = 529,070.55
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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.