Finding the Fourth Proportional to 1,596,390.59, 2,203,070.42 and 908,044.80
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Solution
The fourth proportional to 1,596,390.59, 2,203,070.42 and 908,044.80 is: 1,253,131.06
Step by Step Solution
- Step 1: Write the proportion equation
1,596,390.59 : 2,203,070.42 = 908,044.80 : x - Step 2: Convert to fraction form
1,596,390.59/2,203,070.42 = 908,044.80/x - Step 3: Cross multiply
1,596,390.59x = 2,203,070.42 × 908,044.80 - Step 4: Simplify right side
1,596,390.59x = 2,000,486,641,184.93 - Step 5: Solve for x
x = 2,000,486,641,184.93/1,596,390.59 - Step 6: Final answer
x = 1,253,131.06
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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.