Finding the Fourth Proportional to 1,366,279.80, 1,885,632.26 and 793,320.09
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Solution
The fourth proportional to 1,366,279.80, 1,885,632.26 and 793,320.09 is: 1,094,878.19
Step by Step Solution
- Step 1: Write the proportion equation
1,366,279.80 : 1,885,632.26 = 793,320.09 : x - Step 2: Convert to fraction form
1,366,279.80/1,885,632.26 = 793,320.09/x - Step 3: Cross multiply
1,366,279.80x = 1,885,632.26 × 793,320.09 - Step 4: Simplify right side
1,366,279.80x = 1,495,909,950,243.50 - Step 5: Solve for x
x = 1,495,909,950,243.50/1,366,279.80 - Step 6: Final answer
x = 1,094,878.19
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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.