Finding the Fourth Proportional to 1,787,018.00, 2,466,101.12 and 971,223.75
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Solution
The fourth proportional to 1,787,018.00, 2,466,101.12 and 971,223.75 is: 1,340,297.62
Step by Step Solution
- Step 1: Write the proportion equation
1,787,018.00 : 2,466,101.12 = 971,223.75 : x - Step 2: Convert to fraction form
1,787,018.00/2,466,101.12 = 971,223.75/x - Step 3: Cross multiply
1,787,018.00x = 2,466,101.12 × 971,223.75 - Step 4: Simplify right side
1,787,018.00x = 2,395,135,972,789.48 - Step 5: Solve for x
x = 2,395,135,972,789.48/1,787,018.00 - Step 6: Final answer
x = 1,340,297.62
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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.