Finding the Fourth Proportional to 1,450,275.96, 2,165,929.71 and 1,234,746.12
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Solution
The fourth proportional to 1,450,275.96, 2,165,929.71 and 1,234,746.12 is: 1,844,044.43
Step by Step Solution
- Step 1: Write the proportion equation
1,450,275.96 : 2,165,929.71 = 1,234,746.12 : x - Step 2: Convert to fraction form
1,450,275.96/2,165,929.71 = 1,234,746.12/x - Step 3: Cross multiply
1,450,275.96x = 2,165,929.71 × 1,234,746.12 - Step 4: Simplify right side
1,450,275.96x = 2,674,373,305,615.23 - Step 5: Solve for x
x = 2,674,373,305,615.23/1,450,275.96 - Step 6: Final answer
x = 1,844,044.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.