Finding the Fourth Proportional to 1,580,752.81, 2,371,130.91 and 739,895.05
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Solution
The fourth proportional to 1,580,752.81, 2,371,130.91 and 739,895.05 is: 1,109,843.37
Step by Step Solution
- Step 1: Write the proportion equation
1,580,752.81 : 2,371,130.91 = 739,895.05 : x - Step 2: Convert to fraction form
1,580,752.81/2,371,130.91 = 739,895.05/x - Step 3: Cross multiply
1,580,752.81x = 2,371,130.91 × 739,895.05 - Step 4: Simplify right side
1,580,752.81x = 1,754,388,023,211.00 - Step 5: Solve for x
x = 1,754,388,023,211.00/1,580,752.81 - Step 6: Final answer
x = 1,109,843.37
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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.