Finding the Fourth Proportional to 1,301,452.18, 1,952,120.76 and 354,823.00
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Solution
The fourth proportional to 1,301,452.18, 1,952,120.76 and 354,823.00 is: 532,218.82
Step by Step Solution
- Step 1: Write the proportion equation
1,301,452.18 : 1,952,120.76 = 354,823.00 : x - Step 2: Convert to fraction form
1,301,452.18/1,952,120.76 = 354,823.00/x - Step 3: Cross multiply
1,301,452.18x = 1,952,120.76 × 354,823.00 - Step 4: Simplify right side
1,301,452.18x = 692,657,338,214.59 - Step 5: Solve for x
x = 692,657,338,214.59/1,301,452.18 - Step 6: Final answer
x = 532,218.82
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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.