Finding the Fourth Proportional to 1,610,848.12, 2,414,763.14 and 545,144.08
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Solution
The fourth proportional to 1,610,848.12, 2,414,763.14 and 545,144.08 is: 817,205.43
Step by Step Solution
- Step 1: Write the proportion equation
1,610,848.12 : 2,414,763.14 = 545,144.08 : x - Step 2: Convert to fraction form
1,610,848.12/2,414,763.14 = 545,144.08/x - Step 3: Cross multiply
1,610,848.12x = 2,414,763.14 × 545,144.08 - Step 4: Simplify right side
1,610,848.12x = 1,316,393,830,373.21 - Step 5: Solve for x
x = 1,316,393,830,373.21/1,610,848.12 - Step 6: Final answer
x = 817,205.43
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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.