Finding the Fourth Proportional to 1,325,225.12, 1,987,601.02 and 352,594.99
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Solution
The fourth proportional to 1,325,225.12, 1,987,601.02 and 352,594.99 is: 528,829.52
Step by Step Solution
- Step 1: Write the proportion equation
1,325,225.12 : 1,987,601.02 = 352,594.99 : x - Step 2: Convert to fraction form
1,325,225.12/1,987,601.02 = 352,594.99/x - Step 3: Cross multiply
1,325,225.12x = 1,987,601.02 × 352,594.99 - Step 4: Simplify right side
1,325,225.12x = 700,818,165,858.41 - Step 5: Solve for x
x = 700,818,165,858.41/1,325,225.12 - Step 6: Final answer
x = 528,829.52
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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.