Finding the Fourth Proportional to 1,526,225.67, 2,106,216.18 and 837,961.02
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Solution
The fourth proportional to 1,526,225.67, 2,106,216.18 and 837,961.02 is: 1,156,399.80
Step by Step Solution
- Step 1: Write the proportion equation
1,526,225.67 : 2,106,216.18 = 837,961.02 : x - Step 2: Convert to fraction form
1,526,225.67/2,106,216.18 = 837,961.02/x - Step 3: Cross multiply
1,526,225.67x = 2,106,216.18 × 837,961.02 - Step 4: Simplify right side
1,526,225.67x = 1,764,927,058,533.30 - Step 5: Solve for x
x = 1,764,927,058,533.30/1,526,225.67 - Step 6: Final answer
x = 1,156,399.80
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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.