Finding the Fourth Proportional to 1,246,595.84, 1,720,199.00 and 702,865.26
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Solution
The fourth proportional to 1,246,595.84, 1,720,199.00 and 702,865.26 is: 969,895.84
Step by Step Solution
- Step 1: Write the proportion equation
1,246,595.84 : 1,720,199.00 = 702,865.26 : x - Step 2: Convert to fraction form
1,246,595.84/1,720,199.00 = 702,865.26/x - Step 3: Cross multiply
1,246,595.84x = 1,720,199.00 × 702,865.26 - Step 4: Simplify right side
1,246,595.84x = 1,209,068,113,872.41 - Step 5: Solve for x
x = 1,209,068,113,872.41/1,246,595.84 - Step 6: Final answer
x = 969,895.84
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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.