Finding the Fourth Proportional to 1,124,640.69, 1,686,959.69 and 366,480.96
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Solution
The fourth proportional to 1,124,640.69, 1,686,959.69 and 366,480.96 is: 549,721.00
Step by Step Solution
- Step 1: Write the proportion equation
1,124,640.69 : 1,686,959.69 = 366,480.96 : x - Step 2: Convert to fraction form
1,124,640.69/1,686,959.69 = 366,480.96/x - Step 3: Cross multiply
1,124,640.69x = 1,686,959.69 × 366,480.96 - Step 4: Simplify right side
1,124,640.69x = 618,238,604,840.10 - Step 5: Solve for x
x = 618,238,604,840.10/1,124,640.69 - Step 6: Final answer
x = 549,721.00
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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.