Finding the Fourth Proportional to 1,124,301.49, 1,686,207.98 and 355,858.95
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Solution
The fourth proportional to 1,124,301.49, 1,686,207.98 and 355,858.95 is: 533,711.11
Step by Step Solution
- Step 1: Write the proportion equation
1,124,301.49 : 1,686,207.98 = 355,858.95 : x - Step 2: Convert to fraction form
1,124,301.49/1,686,207.98 = 355,858.95/x - Step 3: Cross multiply
1,124,301.49x = 1,686,207.98 × 355,858.95 - Step 4: Simplify right side
1,124,301.49x = 600,052,196,139.25 - Step 5: Solve for x
x = 600,052,196,139.25/1,124,301.49 - Step 6: Final answer
x = 533,711.11
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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.