Finding the Fourth Proportional to 1,580,746.42, 2,371,121.34 and 739,888.66
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Solution
The fourth proportional to 1,580,746.42, 2,371,121.34 and 739,888.66 is: 1,109,833.79
Step by Step Solution
- Step 1: Write the proportion equation
1,580,746.42 : 2,371,121.34 = 739,888.66 : x - Step 2: Convert to fraction form
1,580,746.42/2,371,121.34 = 739,888.66/x - Step 3: Cross multiply
1,580,746.42x = 2,371,121.34 × 739,888.66 - Step 4: Simplify right side
1,580,746.42x = 1,754,365,790,950.00 - Step 5: Solve for x
x = 1,754,365,790,950.00/1,580,746.42 - Step 6: Final answer
x = 1,109,833.79
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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.