Finding the Fourth Proportional to 985,963.23, 1,475,053.61 and 746,766.36
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Solution
The fourth proportional to 985,963.23, 1,475,053.61 and 746,766.36 is: 1,117,202.32
Step by Step Solution
- Step 1: Write the proportion equation
985,963.23 : 1,475,053.61 = 746,766.36 : x - Step 2: Convert to fraction form
985,963.23/1,475,053.61 = 746,766.36/x - Step 3: Cross multiply
985,963.23x = 1,475,053.61 × 746,766.36 - Step 4: Simplify right side
985,963.23x = 1,101,520,411,410.73 - Step 5: Solve for x
x = 1,101,520,411,410.73/985,963.23 - Step 6: Final answer
x = 1,117,202.32
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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.