Finding the Fourth Proportional to 1,679,126.29, 2,317,524.93 and 1,169,533.42
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Solution
The fourth proportional to 1,679,126.29, 2,317,524.93 and 1,169,533.42 is: 1,614,186.42
Step by Step Solution
- Step 1: Write the proportion equation
1,679,126.29 : 2,317,524.93 = 1,169,533.42 : x - Step 2: Convert to fraction form
1,679,126.29/2,317,524.93 = 1,169,533.42/x - Step 3: Cross multiply
1,679,126.29x = 2,317,524.93 × 1,169,533.42 - Step 4: Simplify right side
1,679,126.29x = 2,710,422,851,524.35 - Step 5: Solve for x
x = 2,710,422,851,524.35/1,679,126.29 - Step 6: Final answer
x = 1,614,186.42
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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.