Finding the Fourth Proportional to 1,532,557.86, 2,115,095.97 and 844,300.26
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Solution
The fourth proportional to 1,532,557.86, 2,115,095.97 and 844,300.26 is: 1,165,225.88
Step by Step Solution
- Step 1: Write the proportion equation
1,532,557.86 : 2,115,095.97 = 844,300.26 : x - Step 2: Convert to fraction form
1,532,557.86/2,115,095.97 = 844,300.26/x - Step 3: Cross multiply
1,532,557.86x = 2,115,095.97 × 844,300.26 - Step 4: Simplify right side
1,532,557.86x = 1,785,776,077,395.95 - Step 5: Solve for x
x = 1,785,776,077,395.95/1,532,557.86 - Step 6: Final answer
x = 1,165,225.88
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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.