Finding the Fourth Proportional to 1,165,536.32, 1,748,403.50 and 324,088.06
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Solution
The fourth proportional to 1,165,536.32, 1,748,403.50 and 324,088.06 is: 486,159.62
Step by Step Solution
- Step 1: Write the proportion equation
1,165,536.32 : 1,748,403.50 = 324,088.06 : x - Step 2: Convert to fraction form
1,165,536.32/1,748,403.50 = 324,088.06/x - Step 3: Cross multiply
1,165,536.32x = 1,748,403.50 × 324,088.06 - Step 4: Simplify right side
1,165,536.32x = 566,636,698,412.21 - Step 5: Solve for x
x = 566,636,698,412.21/1,165,536.32 - Step 6: Final answer
x = 486,159.62
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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.