Finding the Fourth Proportional to 1,712,676.26, 2,363,492.88 and 938,334.57
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Solution
The fourth proportional to 1,712,676.26, 2,363,492.88 and 938,334.57 is: 1,294,901.51
Step by Step Solution
- Step 1: Write the proportion equation
1,712,676.26 : 2,363,492.88 = 938,334.57 : x - Step 2: Convert to fraction form
1,712,676.26/2,363,492.88 = 938,334.57/x - Step 3: Cross multiply
1,712,676.26x = 2,363,492.88 × 938,334.57 - Step 4: Simplify right side
1,712,676.26x = 2,217,747,063,435.40 - Step 5: Solve for x
x = 2,217,747,063,435.40/1,712,676.26 - Step 6: Final answer
x = 1,294,901.51
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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.