Finding the Fourth Proportional to 1,580,898.75, 2,371,552.25 and 727,764.63
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Solution
The fourth proportional to 1,580,898.75, 2,371,552.25 and 727,764.63 is: 1,091,740.91
Step by Step Solution
- Step 1: Write the proportion equation
1,580,898.75 : 2,371,552.25 = 727,764.63 : x - Step 2: Convert to fraction form
1,580,898.75/2,371,552.25 = 727,764.63/x - Step 3: Cross multiply
1,580,898.75x = 2,371,552.25 × 727,764.63 - Step 4: Simplify right side
1,580,898.75x = 1,725,931,842,108.09 - Step 5: Solve for x
x = 1,725,931,842,108.09/1,580,898.75 - Step 6: Final answer
x = 1,091,740.91
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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.