Finding the Fourth Proportional to 1,698,283.59, 2,343,631.27 and 934,320.75
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Solution
The fourth proportional to 1,698,283.59, 2,343,631.27 and 934,320.75 is: 1,289,362.59
Step by Step Solution
- Step 1: Write the proportion equation
1,698,283.59 : 2,343,631.27 = 934,320.75 : x - Step 2: Convert to fraction form
1,698,283.59/2,343,631.27 = 934,320.75/x - Step 3: Cross multiply
1,698,283.59x = 2,343,631.27 × 934,320.75 - Step 4: Simplify right side
1,698,283.59x = 2,189,703,325,909.85 - Step 5: Solve for x
x = 2,189,703,325,909.85/1,698,283.59 - Step 6: Final answer
x = 1,289,362.59
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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.