Finding the Fourth Proportional to 1,558,459.20, 2,335,737.36 and 837,028.04
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Solution
The fourth proportional to 1,558,459.20, 2,335,737.36 and 837,028.04 is: 1,254,493.97
Step by Step Solution
- Step 1: Write the proportion equation
1,558,459.20 : 2,335,737.36 = 837,028.04 : x - Step 2: Convert to fraction form
1,558,459.20/2,335,737.36 = 837,028.04/x - Step 3: Cross multiply
1,558,459.20x = 2,335,737.36 × 837,028.04 - Step 4: Simplify right side
1,558,459.20x = 1,955,077,664,395.57 - Step 5: Solve for x
x = 1,955,077,664,395.57/1,558,459.20 - Step 6: Final answer
x = 1,254,493.97
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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.