Finding the Fourth Proportional to 798,134.96, 1,101,449.46 and 435,582.14
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Solution
The fourth proportional to 798,134.96, 1,101,449.46 and 435,582.14 is: 601,116.02
Step by Step Solution
- Step 1: Write the proportion equation
798,134.96 : 1,101,449.46 = 435,582.14 : x - Step 2: Convert to fraction form
798,134.96/1,101,449.46 = 435,582.14/x - Step 3: Cross multiply
798,134.96x = 1,101,449.46 × 435,582.14 - Step 4: Simplify right side
798,134.96x = 479,771,712,888.64 - Step 5: Solve for x
x = 479,771,712,888.64/798,134.96 - Step 6: Final answer
x = 601,116.02
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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.