Finding the Fourth Proportional to 1,700,486.09, 2,346,776.91 and 936,539.45
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Solution
The fourth proportional to 1,700,486.09, 2,346,776.91 and 936,539.45 is: 1,292,482.88
Step by Step Solution
- Step 1: Write the proportion equation
1,700,486.09 : 2,346,776.91 = 936,539.45 : x - Step 2: Convert to fraction form
1,700,486.09/2,346,776.91 = 936,539.45/x - Step 3: Cross multiply
1,700,486.09x = 2,346,776.91 × 936,539.45 - Step 4: Simplify right side
1,700,486.09x = 2,197,849,144,830.22 - Step 5: Solve for x
x = 2,197,849,144,830.22/1,700,486.09 - Step 6: Final answer
x = 1,292,482.88
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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.