Finding the Fourth Proportional to 993,358.24, 1,490,259.50 and 362,272.08
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Solution
The fourth proportional to 993,358.24, 1,490,259.50 and 362,272.08 is: 543,489.13
Step by Step Solution
- Step 1: Write the proportion equation
993,358.24 : 1,490,259.50 = 362,272.08 : x - Step 2: Convert to fraction form
993,358.24/1,490,259.50 = 362,272.08/x - Step 3: Cross multiply
993,358.24x = 1,490,259.50 × 362,272.08 - Step 4: Simplify right side
993,358.24x = 539,879,408,804.76 - Step 5: Solve for x
x = 539,879,408,804.76/993,358.24 - Step 6: Final answer
x = 543,489.13
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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.