Finding the Fourth Proportional to 1,528,336.35, 2,292,363.97 and 517,342.75
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Solution
The fourth proportional to 1,528,336.35, 2,292,363.97 and 517,342.75 is: 775,966.54
Step by Step Solution
- Step 1: Write the proportion equation
1,528,336.35 : 2,292,363.97 = 517,342.75 : x - Step 2: Convert to fraction form
1,528,336.35/2,292,363.97 = 517,342.75/x - Step 3: Cross multiply
1,528,336.35x = 2,292,363.97 × 517,342.75 - Step 4: Simplify right side
1,528,336.35x = 1,185,937,873,216.45 - Step 5: Solve for x
x = 1,185,937,873,216.45/1,528,336.35 - Step 6: Final answer
x = 775,966.54
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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.