Finding the Fourth Proportional to 1,771,543.58, 2,653,320.18 and 822,918.02
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Solution
The fourth proportional to 1,771,543.58, 2,653,320.18 and 822,918.02 is: 1,232,521.18
Step by Step Solution
- Step 1: Write the proportion equation
1,771,543.58 : 2,653,320.18 = 822,918.02 : x - Step 2: Convert to fraction form
1,771,543.58/2,653,320.18 = 822,918.02/x - Step 3: Cross multiply
1,771,543.58x = 2,653,320.18 × 822,918.02 - Step 4: Simplify right side
1,771,543.58x = 2,183,464,988,951.64 - Step 5: Solve for x
x = 2,183,464,988,951.64/1,771,543.58 - Step 6: Final answer
x = 1,232,521.18
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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.