Finding the Fourth Proportional to 1,822,765.40, 2,515,488.20 and 1,048,395
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Solution
The fourth proportional to 1,822,765.40, 2,515,488.20 and 1,048,395 is: 1,446,826.48
Step by Step Solution
- Step 1: Write the proportion equation
1,822,765.40 : 2,515,488.20 = 1,048,395 : x - Step 2: Convert to fraction form
1,822,765.40/2,515,488.20 = 1,048,395/x - Step 3: Cross multiply
1,822,765.40x = 2,515,488.20 × 1,048,395 - Step 4: Simplify right side
1,822,765.40x = 2,637,225,246,197.03 - Step 5: Solve for x
x = 2,637,225,246,197.03/1,822,765.40 - Step 6: Final answer
x = 1,446,826.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.