Finding the Fourth Proportional to 1,569,494.08, 2,165,752.08 and 881,008.24
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Solution
The fourth proportional to 1,569,494.08, 2,165,752.08 and 881,008.24 is: 1,215,707.31
Step by Step Solution
- Step 1: Write the proportion equation
1,569,494.08 : 2,165,752.08 = 881,008.24 : x - Step 2: Convert to fraction form
1,569,494.08/2,165,752.08 = 881,008.24/x - Step 3: Cross multiply
1,569,494.08x = 2,165,752.08 × 881,008.24 - Step 4: Simplify right side
1,569,494.08x = 1,908,045,428,277.14 - Step 5: Solve for x
x = 1,908,045,428,277.14/1,569,494.08 - Step 6: Final answer
x = 1,215,707.31
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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.