Finding the Fourth Proportional to 1,472,886.18, 2,209,547.97 and 462,091.23
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Solution
The fourth proportional to 1,472,886.18, 2,209,547.97 and 462,091.23 is: 693,205.46
Step by Step Solution
- Step 1: Write the proportion equation
1,472,886.18 : 2,209,547.97 = 462,091.23 : x - Step 2: Convert to fraction form
1,472,886.18/2,209,547.97 = 462,091.23/x - Step 3: Cross multiply
1,472,886.18x = 2,209,547.97 × 462,091.23 - Step 4: Simplify right side
1,472,886.18x = 1,021,012,739,201.30 - Step 5: Solve for x
x = 1,021,012,739,201.30/1,472,886.18 - Step 6: Final answer
x = 693,205.46
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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.