Finding the Fourth Proportional to 1,483,089.18, 2,225,295.45 and 683,941.74
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Solution
The fourth proportional to 1,483,089.18, 2,225,295.45 and 683,941.74 is: 1,026,217.75
Step by Step Solution
- Step 1: Write the proportion equation
1,483,089.18 : 2,225,295.45 = 683,941.74 : x - Step 2: Convert to fraction form
1,483,089.18/2,225,295.45 = 683,941.74/x - Step 3: Cross multiply
1,483,089.18x = 2,225,295.45 × 683,941.74 - Step 4: Simplify right side
1,483,089.18x = 1,521,972,442,087.08 - Step 5: Solve for x
x = 1,521,972,442,087.08/1,483,089.18 - Step 6: Final answer
x = 1,026,217.75
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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.