Finding the Fourth Proportional to 972,289.53, 1,341,759.60 and 536,706.99
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Solution
The fourth proportional to 972,289.53, 1,341,759.60 and 536,706.99 is: 740,655.67
Step by Step Solution
- Step 1: Write the proportion equation
972,289.53 : 1,341,759.60 = 536,706.99 : x - Step 2: Convert to fraction form
972,289.53/1,341,759.60 = 536,706.99/x - Step 3: Cross multiply
972,289.53x = 1,341,759.60 × 536,706.99 - Step 4: Simplify right side
972,289.53x = 720,131,756,219.60 - Step 5: Solve for x
x = 720,131,756,219.60/972,289.53 - Step 6: Final answer
x = 740,655.67
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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.