Finding the Fourth Proportional to 1,575,855.56, 2,363,437.66 and 453,680.84
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Solution
The fourth proportional to 1,575,855.56, 2,363,437.66 and 453,680.84 is: 680,421.74
Step by Step Solution
- Step 1: Write the proportion equation
1,575,855.56 : 2,363,437.66 = 453,680.84 : x - Step 2: Convert to fraction form
1,575,855.56/2,363,437.66 = 453,680.84/x - Step 3: Cross multiply
1,575,855.56x = 2,363,437.66 × 453,680.84 - Step 4: Simplify right side
1,575,855.56x = 1,072,246,382,876.43 - Step 5: Solve for x
x = 1,072,246,382,876.43/1,575,855.56 - Step 6: Final answer
x = 680,421.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.