Finding the Fourth Proportional to 1,562,475.06, 2,342,937.24 and 497,378.70
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Solution
The fourth proportional to 1,562,475.06, 2,342,937.24 and 497,378.70 is: 745,821.23
Step by Step Solution
- Step 1: Write the proportion equation
1,562,475.06 : 2,342,937.24 = 497,378.70 : x - Step 2: Convert to fraction form
1,562,475.06/2,342,937.24 = 497,378.70/x - Step 3: Cross multiply
1,562,475.06x = 2,342,937.24 × 497,378.70 - Step 4: Simplify right side
1,562,475.06x = 1,165,327,078,612.79 - Step 5: Solve for x
x = 1,165,327,078,612.79/1,562,475.06 - Step 6: Final answer
x = 745,821.23
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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.