Finding the Fourth Proportional to 1,738,285.90, 2,607,688.05 and 616,266.70
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Solution
The fourth proportional to 1,738,285.90, 2,607,688.05 and 616,266.70 is: 924,491.94
Step by Step Solution
- Step 1: Write the proportion equation
1,738,285.90 : 2,607,688.05 = 616,266.70 : x - Step 2: Convert to fraction form
1,738,285.90/2,607,688.05 = 616,266.70/x - Step 3: Cross multiply
1,738,285.90x = 2,607,688.05 × 616,266.70 - Step 4: Simplify right side
1,738,285.90x = 1,607,031,309,202.93 - Step 5: Solve for x
x = 1,607,031,309,202.93/1,738,285.90 - Step 6: Final answer
x = 924,491.94
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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.