Finding the Fourth Proportional to 1,654,817.80, 2,480,460.90 and 943,313.80
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Solution
The fourth proportional to 1,654,817.80, 2,480,460.90 and 943,313.80 is: 1,413,964.12
Step by Step Solution
- Step 1: Write the proportion equation
1,654,817.80 : 2,480,460.90 = 943,313.80 : x - Step 2: Convert to fraction form
1,654,817.80/2,480,460.90 = 943,313.80/x - Step 3: Cross multiply
1,654,817.80x = 2,480,460.90 × 943,313.80 - Step 4: Simplify right side
1,654,817.80x = 2,339,852,997,330.42 - Step 5: Solve for x
x = 2,339,852,997,330.42/1,654,817.80 - Step 6: Final answer
x = 1,413,964.12
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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.