Finding the Fourth Proportional to 1,077,116.04, 1,486,412.10 and 593,682.12
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Solution
The fourth proportional to 1,077,116.04, 1,486,412.10 and 593,682.12 is: 819,276.90
Step by Step Solution
- Step 1: Write the proportion equation
1,077,116.04 : 1,486,412.10 = 593,682.12 : x - Step 2: Convert to fraction form
1,077,116.04/1,486,412.10 = 593,682.12/x - Step 3: Cross multiply
1,077,116.04x = 1,486,412.10 × 593,682.12 - Step 4: Simplify right side
1,077,116.04x = 882,456,286,721.65 - Step 5: Solve for x
x = 882,456,286,721.65/1,077,116.04 - Step 6: Final answer
x = 819,276.90
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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.