Finding the Fourth Proportional to 1,363,320.71, 1,881,395.73 and 751,497.06
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Solution
The fourth proportional to 1,363,320.71, 1,881,395.73 and 751,497.06 is: 1,037,073.20
Step by Step Solution
- Step 1: Write the proportion equation
1,363,320.71 : 1,881,395.73 = 751,497.06 : x - Step 2: Convert to fraction form
1,363,320.71/1,881,395.73 = 751,497.06/x - Step 3: Cross multiply
1,363,320.71x = 1,881,395.73 × 751,497.06 - Step 4: Simplify right side
1,363,320.71x = 1,413,863,359,791.55 - Step 5: Solve for x
x = 1,413,863,359,791.55/1,363,320.71 - Step 6: Final answer
x = 1,037,073.20
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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.