Finding the Fourth Proportional to 1,514,980.74, 2,272,468.20 and 883,451.70
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Solution
The fourth proportional to 1,514,980.74, 2,272,468.20 and 883,451.70 is: 1,325,175.85
Step by Step Solution
- Step 1: Write the proportion equation
1,514,980.74 : 2,272,468.20 = 883,451.70 : x - Step 2: Convert to fraction form
1,514,980.74/2,272,468.20 = 883,451.70/x - Step 3: Cross multiply
1,514,980.74x = 2,272,468.20 × 883,451.70 - Step 4: Simplify right side
1,514,980.74x = 2,007,615,894,485.94 - Step 5: Solve for x
x = 2,007,615,894,485.94/1,514,980.74 - Step 6: Final answer
x = 1,325,175.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.