Finding the Fourth Proportional to 1,576,983.08, 2,364,622.38 and 497,291.96
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Solution
The fourth proportional to 1,576,983.08, 2,364,622.38 and 497,291.96 is: 745,669.19
Step by Step Solution
- Step 1: Write the proportion equation
1,576,983.08 : 2,364,622.38 = 497,291.96 : x - Step 2: Convert to fraction form
1,576,983.08/2,364,622.38 = 497,291.96/x - Step 3: Cross multiply
1,576,983.08x = 2,364,622.38 × 497,291.96 - Step 4: Simplify right side
1,576,983.08x = 1,175,907,698,010.06 - Step 5: Solve for x
x = 1,175,907,698,010.06/1,576,983.08 - Step 6: Final answer
x = 745,669.19
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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.