Finding the Fourth Proportional to 735,556.12, 1,015,098.80 and 413,266.84
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Solution
The fourth proportional to 735,556.12, 1,015,098.80 and 413,266.84 is: 570,325.86
Step by Step Solution
- Step 1: Write the proportion equation
735,556.12 : 1,015,098.80 = 413,266.84 : x - Step 2: Convert to fraction form
735,556.12/1,015,098.80 = 413,266.84/x - Step 3: Cross multiply
735,556.12x = 1,015,098.80 × 413,266.84 - Step 4: Simplify right side
735,556.12x = 419,506,673,363.79 - Step 5: Solve for x
x = 419,506,673,363.79/735,556.12 - Step 6: Final answer
x = 570,325.86
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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.