Finding the Fourth Proportional to 1,569,115.15, 2,353,672.73 and 771,953.65
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Solution
The fourth proportional to 1,569,115.15, 2,353,672.73 and 771,953.65 is: 1,157,930.48
Step by Step Solution
- Step 1: Write the proportion equation
1,569,115.15 : 2,353,672.73 = 771,953.65 : x - Step 2: Convert to fraction form
1,569,115.15/2,353,672.73 = 771,953.65/x - Step 3: Cross multiply
1,569,115.15x = 2,353,672.73 × 771,953.65 - Step 4: Simplify right side
1,569,115.15x = 1,816,926,254,828.96 - Step 5: Solve for x
x = 1,816,926,254,828.96/1,569,115.15 - Step 6: Final answer
x = 1,157,930.48
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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.