Finding the Fourth Proportional to 1,784,134.68, 2,460,985.95 and 1,058,468.64
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Solution
The fourth proportional to 1,784,134.68, 2,460,985.95 and 1,058,468.64 is: 1,460,022.32
Step by Step Solution
- Step 1: Write the proportion equation
1,784,134.68 : 2,460,985.95 = 1,058,468.64 : x - Step 2: Convert to fraction form
1,784,134.68/2,460,985.95 = 1,058,468.64/x - Step 3: Cross multiply
1,784,134.68x = 2,460,985.95 × 1,058,468.64 - Step 4: Simplify right side
1,784,134.68x = 2,604,876,451,555.61 - Step 5: Solve for x
x = 2,604,876,451,555.61/1,784,134.68 - Step 6: Final answer
x = 1,460,022.32
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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.