Finding the Fourth Proportional to 941,745.33, 1,299,652.98 and 533,855.09
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Solution
The fourth proportional to 941,745.33, 1,299,652.98 and 533,855.09 is: 736,745.20
Step by Step Solution
- Step 1: Write the proportion equation
941,745.33 : 1,299,652.98 = 533,855.09 : x - Step 2: Convert to fraction form
941,745.33/1,299,652.98 = 533,855.09/x - Step 3: Cross multiply
941,745.33x = 1,299,652.98 × 533,855.09 - Step 4: Simplify right side
941,745.33x = 693,826,352,108.40 - Step 5: Solve for x
x = 693,826,352,108.40/941,745.33 - Step 6: Final answer
x = 736,745.20
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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.