Finding the Fourth Proportional to 1,784,134.67, 2,460,985.92 and 1,058,468.63
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Solution
The fourth proportional to 1,784,134.67, 2,460,985.92 and 1,058,468.63 is: 1,460,022.29
Step by Step Solution
- Step 1: Write the proportion equation
1,784,134.67 : 2,460,985.92 = 1,058,468.63 : x - Step 2: Convert to fraction form
1,784,134.67/2,460,985.92 = 1,058,468.63/x - Step 3: Cross multiply
1,784,134.67x = 2,460,985.92 × 1,058,468.63 - Step 4: Simplify right side
1,784,134.67x = 2,604,876,382,886.76 - Step 5: Solve for x
x = 2,604,876,382,886.76/1,784,134.67 - Step 6: Final answer
x = 1,460,022.29
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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.