Finding the Fourth Proportional to 833,438.63, 1,149,911.98 and 523,374.65
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Solution
The fourth proportional to 833,438.63, 1,149,911.98 and 523,374.65 is: 722,110.49
Step by Step Solution
- Step 1: Write the proportion equation
833,438.63 : 1,149,911.98 = 523,374.65 : x - Step 2: Convert to fraction form
833,438.63/1,149,911.98 = 523,374.65/x - Step 3: Cross multiply
833,438.63x = 1,149,911.98 × 523,374.65 - Step 4: Simplify right side
833,438.63x = 601,834,771,696.87 - Step 5: Solve for x
x = 601,834,771,696.87/833,438.63 - Step 6: Final answer
x = 722,110.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.