Finding the Fourth Proportional to 1,580,746.30, 2,371,121.16 and 739,888.54
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Solution
The fourth proportional to 1,580,746.30, 2,371,121.16 and 739,888.54 is: 1,109,833.60
Step by Step Solution
- Step 1: Write the proportion equation
1,580,746.30 : 2,371,121.16 = 739,888.54 : x - Step 2: Convert to fraction form
1,580,746.30/2,371,121.16 = 739,888.54/x - Step 3: Cross multiply
1,580,746.30x = 2,371,121.16 × 739,888.54 - Step 4: Simplify right side
1,580,746.30x = 1,754,365,357,680.46 - Step 5: Solve for x
x = 1,754,365,357,680.46/1,580,746.30 - Step 6: Final answer
x = 1,109,833.60
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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.