Finding the Fourth Proportional to 962,963.60, 1,328,759.43 and 533,232.68
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Solution
The fourth proportional to 962,963.60, 1,328,759.43 and 533,232.68 is: 735,788.92
Step by Step Solution
- Step 1: Write the proportion equation
962,963.60 : 1,328,759.43 = 533,232.68 : x - Step 2: Convert to fraction form
962,963.60/1,328,759.43 = 533,232.68/x - Step 3: Cross multiply
962,963.60x = 1,328,759.43 × 533,232.68 - Step 4: Simplify right side
962,963.60x = 708,537,945,290.38 - Step 5: Solve for x
x = 708,537,945,290.38/962,963.60 - Step 6: Final answer
x = 735,788.92
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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.