Finding the Fourth Proportional to 1,698,648.97, 2,344,135.59 and 934,702.53
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Solution
The fourth proportional to 1,698,648.97, 2,344,135.59 and 934,702.53 is: 1,289,889.50
Step by Step Solution
- Step 1: Write the proportion equation
1,698,648.97 : 2,344,135.59 = 934,702.53 : x - Step 2: Convert to fraction form
1,698,648.97/2,344,135.59 = 934,702.53/x - Step 3: Cross multiply
1,698,648.97x = 2,344,135.59 × 934,702.53 - Step 4: Simplify right side
1,698,648.97x = 2,191,069,466,636.04 - Step 5: Solve for x
x = 2,191,069,466,636.04/1,698,648.97 - Step 6: Final answer
x = 1,289,889.50
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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.