Finding the Fourth Proportional to 1,610,118.02, 2,221,980.04 and 875,072.29
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Solution
The fourth proportional to 1,610,118.02, 2,221,980.04 and 875,072.29 is: 1,207,609.09
Step by Step Solution
- Step 1: Write the proportion equation
1,610,118.02 : 2,221,980.04 = 875,072.29 : x - Step 2: Convert to fraction form
1,610,118.02/2,221,980.04 = 875,072.29/x - Step 3: Cross multiply
1,610,118.02x = 2,221,980.04 × 875,072.29 - Step 4: Simplify right side
1,610,118.02x = 1,944,393,161,937.09 - Step 5: Solve for x
x = 1,944,393,161,937.09/1,610,118.02 - Step 6: Final answer
x = 1,207,609.09
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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.