Finding the Fourth Proportional to 804,941.70, 1,207,412.55 and 592,365.30
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Solution
The fourth proportional to 804,941.70, 1,207,412.55 and 592,365.30 is: 888,547.95
Step by Step Solution
- Step 1: Write the proportion equation
804,941.70 : 1,207,412.55 = 592,365.30 : x - Step 2: Convert to fraction form
804,941.70/1,207,412.55 = 592,365.30/x - Step 3: Cross multiply
804,941.70x = 1,207,412.55 × 592,365.30 - Step 4: Simplify right side
804,941.70x = 715,229,297,404.52 - Step 5: Solve for x
x = 715,229,297,404.52/804,941.70 - Step 6: Final answer
x = 888,547.95
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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.