Finding the Fourth Proportional to 1,698,230.34, 2,343,554.37 and 934,282.08
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Solution
The fourth proportional to 1,698,230.34, 2,343,554.37 and 934,282.08 is: 1,289,307.35
Step by Step Solution
- Step 1: Write the proportion equation
1,698,230.34 : 2,343,554.37 = 934,282.08 : x - Step 2: Convert to fraction form
1,698,230.34/2,343,554.37 = 934,282.08/x - Step 3: Cross multiply
1,698,230.34x = 2,343,554.37 × 934,282.08 - Step 4: Simplify right side
1,698,230.34x = 2,189,540,851,396.69 - Step 5: Solve for x
x = 2,189,540,851,396.69/1,698,230.34 - Step 6: Final answer
x = 1,289,307.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.