Finding the Fourth Proportional to 1,473,097.68, 2,032,854.77 and 828,517.70
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Solution
The fourth proportional to 1,473,097.68, 2,032,854.77 and 828,517.70 is: 1,143,343.17
Step by Step Solution
- Step 1: Write the proportion equation
1,473,097.68 : 2,032,854.77 = 828,517.70 : x - Step 2: Convert to fraction form
1,473,097.68/2,032,854.77 = 828,517.70/x - Step 3: Cross multiply
1,473,097.68x = 2,032,854.77 × 828,517.70 - Step 4: Simplify right side
1,473,097.68x = 1,684,256,165,627.86 - Step 5: Solve for x
x = 1,684,256,165,627.86/1,473,097.68 - Step 6: Final answer
x = 1,143,343.17
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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.