Finding the Fourth Proportional to 1,120,526.44, 1,680,804.27 and 372,572.44
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Solution
The fourth proportional to 1,120,526.44, 1,680,804.27 and 372,572.44 is: 558,863.52
Step by Step Solution
- Step 1: Write the proportion equation
1,120,526.44 : 1,680,804.27 = 372,572.44 : x - Step 2: Convert to fraction form
1,120,526.44/1,680,804.27 = 372,572.44/x - Step 3: Cross multiply
1,120,526.44x = 1,680,804.27 × 372,572.44 - Step 4: Simplify right side
1,120,526.44x = 626,221,343,834.31 - Step 5: Solve for x
x = 626,221,343,834.31/1,120,526.44 - Step 6: Final answer
x = 558,863.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.