Finding the Fourth Proportional to 930,516.34, 1,394,585.57 and 750,686.57
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Solution
The fourth proportional to 930,516.34, 1,394,585.57 and 750,686.57 is: 1,125,070.69
Step by Step Solution
- Step 1: Write the proportion equation
930,516.34 : 1,394,585.57 = 750,686.57 : x - Step 2: Convert to fraction form
930,516.34/1,394,585.57 = 750,686.57/x - Step 3: Cross multiply
930,516.34x = 1,394,585.57 × 750,686.57 - Step 4: Simplify right side
930,516.34x = 1,046,896,658,114.80 - Step 5: Solve for x
x = 1,046,896,658,114.80/930,516.34 - Step 6: Final answer
x = 1,125,070.69
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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.