Finding the Fourth Proportional to 1,036,794.12, 1,430,602.74 and 577,808.52
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Solution
The fourth proportional to 1,036,794.12, 1,430,602.74 and 577,808.52 is: 797,279.26
Step by Step Solution
- Step 1: Write the proportion equation
1,036,794.12 : 1,430,602.74 = 577,808.52 : x - Step 2: Convert to fraction form
1,036,794.12/1,430,602.74 = 577,808.52/x - Step 3: Cross multiply
1,036,794.12x = 1,430,602.74 × 577,808.52 - Step 4: Simplify right side
1,036,794.12x = 826,614,451,907.35 - Step 5: Solve for x
x = 826,614,451,907.35/1,036,794.12 - Step 6: Final answer
x = 797,279.26
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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.