Finding the Fourth Proportional to 793,841.42, 1,095,595.08 and 471,552.80
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Solution
The fourth proportional to 793,841.42, 1,095,595.08 and 471,552.80 is: 650,798.65
Step by Step Solution
- Step 1: Write the proportion equation
793,841.42 : 1,095,595.08 = 471,552.80 : x - Step 2: Convert to fraction form
793,841.42/1,095,595.08 = 471,552.80/x - Step 3: Cross multiply
793,841.42x = 1,095,595.08 × 471,552.80 - Step 4: Simplify right side
793,841.42x = 516,630,919,804.49 - Step 5: Solve for x
x = 516,630,919,804.49/793,841.42 - Step 6: Final answer
x = 650,798.65
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1.5x scale
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.