Finding the Fourth Proportional to 1,077,251.21, 1,486,532.35 and 605,829.46
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Solution
The fourth proportional to 1,077,251.21, 1,486,532.35 and 605,829.46 is: 836,002.86
Step by Step Solution
- Step 1: Write the proportion equation
1,077,251.21 : 1,486,532.35 = 605,829.46 : x - Step 2: Convert to fraction form
1,077,251.21/1,486,532.35 = 605,829.46/x - Step 3: Cross multiply
1,077,251.21x = 1,486,532.35 × 605,829.46 - Step 4: Simplify right side
1,077,251.21x = 900,585,085,642.13 - Step 5: Solve for x
x = 900,585,085,642.13/1,077,251.21 - Step 6: Final answer
x = 836,002.86
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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.