Finding the Fourth Proportional to 1,498,320.59, 2,067,176.47 and 853,284.08
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Solution
The fourth proportional to 1,498,320.59, 2,067,176.47 and 853,284.08 is: 1,177,243.90
Step by Step Solution
- Step 1: Write the proportion equation
1,498,320.59 : 2,067,176.47 = 853,284.08 : x - Step 2: Convert to fraction form
1,498,320.59/2,067,176.47 = 853,284.08/x - Step 3: Cross multiply
1,498,320.59x = 2,067,176.47 × 853,284.08 - Step 4: Simplify right side
1,498,320.59x = 1,763,888,772,401.60 - Step 5: Solve for x
x = 1,763,888,772,401.60/1,498,320.59 - Step 6: Final answer
x = 1,177,243.90
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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.