Finding the Fourth Proportional to 1,796,341.70, 2,695,225.35 and 731,461.70
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Solution
The fourth proportional to 1,796,341.70, 2,695,225.35 and 731,461.70 is: 1,097,482.80
Step by Step Solution
- Step 1: Write the proportion equation
1,796,341.70 : 2,695,225.35 = 731,461.70 : x - Step 2: Convert to fraction form
1,796,341.70/2,695,225.35 = 731,461.70/x - Step 3: Cross multiply
1,796,341.70x = 2,695,225.35 × 731,461.70 - Step 4: Simplify right side
1,796,341.70x = 1,971,454,116,394.10 - Step 5: Solve for x
x = 1,971,454,116,394.10/1,796,341.70 - Step 6: Final answer
x = 1,097,482.80
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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.