Finding the Fourth Proportional to 1,080,323.37, 1,490,805.99 and 596,878.16
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Solution
The fourth proportional to 1,080,323.37, 1,490,805.99 and 596,878.16 is: 823,669.61
Step by Step Solution
- Step 1: Write the proportion equation
1,080,323.37 : 1,490,805.99 = 596,878.16 : x - Step 2: Convert to fraction form
1,080,323.37/1,490,805.99 = 596,878.16/x - Step 3: Cross multiply
1,080,323.37x = 1,490,805.99 × 596,878.16 - Step 4: Simplify right side
1,080,323.37x = 889,829,528,774.15 - Step 5: Solve for x
x = 889,829,528,774.15/1,080,323.37 - Step 6: Final answer
x = 823,669.61
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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.