Finding the Fourth Proportional to 1,269,829.33, 1,751,865.62 and 725,673.19
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Solution
The fourth proportional to 1,269,829.33, 1,751,865.62 and 725,673.19 is: 1,001,143.91
Step by Step Solution
- Step 1: Write the proportion equation
1,269,829.33 : 1,751,865.62 = 725,673.19 : x - Step 2: Convert to fraction form
1,269,829.33/1,751,865.62 = 725,673.19/x - Step 3: Cross multiply
1,269,829.33x = 1,751,865.62 × 725,673.19 - Step 4: Simplify right side
1,269,829.33x = 1,271,281,904,908.70 - Step 5: Solve for x
x = 1,271,281,904,908.70/1,269,829.33 - Step 6: Final answer
x = 1,001,143.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.