Finding the Fourth Proportional to 1,365,639.49, 1,884,582.61 and 753,792.41
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Solution
The fourth proportional to 1,365,639.49, 1,884,582.61 and 753,792.41 is: 1,040,233.59
Step by Step Solution
- Step 1: Write the proportion equation
1,365,639.49 : 1,884,582.61 = 753,792.41 : x - Step 2: Convert to fraction form
1,365,639.49/1,884,582.61 = 753,792.41/x - Step 3: Cross multiply
1,365,639.49x = 1,884,582.61 × 753,792.41 - Step 4: Simplify right side
1,365,639.49x = 1,420,584,074,031.93 - Step 5: Solve for x
x = 1,420,584,074,031.93/1,365,639.49 - Step 6: Final answer
x = 1,040,233.59
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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.