Finding the Fourth Proportional to 1,124,045.99, 1,551,182.36 and 607,798.65
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Solution
The fourth proportional to 1,124,045.99, 1,551,182.36 and 607,798.65 is: 838,761.54
Step by Step Solution
- Step 1: Write the proportion equation
1,124,045.99 : 1,551,182.36 = 607,798.65 : x - Step 2: Convert to fraction form
1,124,045.99/1,551,182.36 = 607,798.65/x - Step 3: Cross multiply
1,124,045.99x = 1,551,182.36 × 607,798.65 - Step 4: Simplify right side
1,124,045.99x = 942,806,544,311.81 - Step 5: Solve for x
x = 942,806,544,311.81/1,124,045.99 - Step 6: Final answer
x = 838,761.54
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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.