Finding the Fourth Proportional to 1,635,262.41, 2,254,730.99 and 1,119,265.41
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Solution
The fourth proportional to 1,635,262.41, 2,254,730.99 and 1,119,265.41 is: 1,543,264.49
Step by Step Solution
- Step 1: Write the proportion equation
1,635,262.41 : 2,254,730.99 = 1,119,265.41 : x - Step 2: Convert to fraction form
1,635,262.41/2,254,730.99 = 1,119,265.41/x - Step 3: Cross multiply
1,635,262.41x = 2,254,730.99 × 1,119,265.41 - Step 4: Simplify right side
1,635,262.41x = 2,523,642,405,962.06 - Step 5: Solve for x
x = 2,523,642,405,962.06/1,635,262.41 - Step 6: Final answer
x = 1,543,264.49
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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.