Finding the Fourth Proportional to 1,766,612.84, 2,649,547.74 and 568,642.28
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Solution
The fourth proportional to 1,766,612.84, 2,649,547.74 and 568,642.28 is: 852,843.83
Step by Step Solution
- Step 1: Write the proportion equation
1,766,612.84 : 2,649,547.74 = 568,642.28 : x - Step 2: Convert to fraction form
1,766,612.84/2,649,547.74 = 568,642.28/x - Step 3: Cross multiply
1,766,612.84x = 2,649,547.74 × 568,642.28 - Step 4: Simplify right side
1,766,612.84x = 1,506,644,867,842.45 - Step 5: Solve for x
x = 1,506,644,867,842.45/1,766,612.84 - Step 6: Final answer
x = 852,843.83
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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.