Finding the Fourth Proportional to 1,509,542.24, 2,083,466.06 and 865,394.96
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Solution
The fourth proportional to 1,509,542.24, 2,083,466.06 and 865,394.96 is: 1,194,415.75
Step by Step Solution
- Step 1: Write the proportion equation
1,509,542.24 : 2,083,466.06 = 865,394.96 : x - Step 2: Convert to fraction form
1,509,542.24/2,083,466.06 = 865,394.96/x - Step 3: Cross multiply
1,509,542.24x = 2,083,466.06 × 865,394.96 - Step 4: Simplify right side
1,509,542.24x = 1,803,021,027,655.06 - Step 5: Solve for x
x = 1,803,021,027,655.06/1,509,542.24 - Step 6: Final answer
x = 1,194,415.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.