Finding the Fourth Proportional to 1,506,316.24, 2,259,473.90 and 441,358
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Solution
The fourth proportional to 1,506,316.24, 2,259,473.90 and 441,358 is: 662,036.87
Step by Step Solution
- Step 1: Write the proportion equation
1,506,316.24 : 2,259,473.90 = 441,358 : x - Step 2: Convert to fraction form
1,506,316.24/2,259,473.90 = 441,358/x - Step 3: Cross multiply
1,506,316.24x = 2,259,473.90 × 441,358 - Step 4: Simplify right side
1,506,316.24x = 997,236,881,556.20 - Step 5: Solve for x
x = 997,236,881,556.20/1,506,316.24 - Step 6: Final answer
x = 662,036.87
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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.