Finding the Fourth Proportional to 1,610,671.92, 2,417,758.50 and 651,787.68
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Solution
The fourth proportional to 1,610,671.92, 2,417,758.50 and 651,787.68 is: 978,389.94
Step by Step Solution
- Step 1: Write the proportion equation
1,610,671.92 : 2,417,758.50 = 651,787.68 : x - Step 2: Convert to fraction form
1,610,671.92/2,417,758.50 = 651,787.68/x - Step 3: Cross multiply
1,610,671.92x = 2,417,758.50 × 651,787.68 - Step 4: Simplify right side
1,610,671.92x = 1,575,865,203,515.28 - Step 5: Solve for x
x = 1,575,865,203,515.28/1,610,671.92 - Step 6: Final answer
x = 978,389.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.