Finding the Fourth Proportional to 1,080,340.34, 1,490,829.49 and 596,895.08
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Solution
The fourth proportional to 1,080,340.34, 1,490,829.49 and 596,895.08 is: 823,693.01
Step by Step Solution
- Step 1: Write the proportion equation
1,080,340.34 : 1,490,829.49 = 596,895.08 : x - Step 2: Convert to fraction form
1,080,340.34/1,490,829.49 = 596,895.08/x - Step 3: Cross multiply
1,080,340.34x = 1,490,829.49 × 596,895.08 - Step 4: Simplify right side
1,080,340.34x = 889,868,789,934.75 - Step 5: Solve for x
x = 889,868,789,934.75/1,080,340.34 - Step 6: Final answer
x = 823,693.01
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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.