Finding the Fourth Proportional to 1,832,630.96, 2,529,115.91 and 1,144,710.11
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Solution
The fourth proportional to 1,832,630.96, 2,529,115.91 and 1,144,710.11 is: 1,579,753.16
Step by Step Solution
- Step 1: Write the proportion equation
1,832,630.96 : 2,529,115.91 = 1,144,710.11 : x - Step 2: Convert to fraction form
1,832,630.96/2,529,115.91 = 1,144,710.11/x - Step 3: Cross multiply
1,832,630.96x = 2,529,115.91 × 1,144,710.11 - Step 4: Simplify right side
1,832,630.96x = 2,895,104,533,169.72 - Step 5: Solve for x
x = 2,895,104,533,169.72/1,832,630.96 - Step 6: Final answer
x = 1,579,753.16
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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.