Finding the Fourth Proportional to 652,083.70, 978,125.55 and 652,083.70
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Solution
The fourth proportional to 652,083.70, 978,125.55 and 652,083.70 is: 978,125.55
Step by Step Solution
- Step 1: Write the proportion equation
652,083.70 : 978,125.55 = 652,083.70 : x - Step 2: Convert to fraction form
652,083.70/978,125.55 = 652,083.70/x - Step 3: Cross multiply
652,083.70x = 978,125.55 × 652,083.70 - Step 4: Simplify right side
652,083.70x = 637,819,727,708.54 - Step 5: Solve for x
x = 637,819,727,708.54/652,083.70 - Step 6: Final answer
x = 978,125.55
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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.