Finding the Fourth Proportional to 1,445,926.68, 1,995,400.71 and 792,547.74
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Solution
The fourth proportional to 1,445,926.68, 1,995,400.71 and 792,547.74 is: 1,093,727.88
Step by Step Solution
- Step 1: Write the proportion equation
1,445,926.68 : 1,995,400.71 = 792,547.74 : x - Step 2: Convert to fraction form
1,445,926.68/1,995,400.71 = 792,547.74/x - Step 3: Cross multiply
1,445,926.68x = 1,995,400.71 × 792,547.74 - Step 4: Simplify right side
1,445,926.68x = 1,581,450,323,104.90 - Step 5: Solve for x
x = 1,581,450,323,104.90/1,445,926.68 - Step 6: Final answer
x = 1,093,727.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.