Finding the Fourth Proportional to 1,653,227.56, 2,281,453.14 and 928,076.68
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Solution
The fourth proportional to 1,653,227.56, 2,281,453.14 and 928,076.68 is: 1,280,745.32
Step by Step Solution
- Step 1: Write the proportion equation
1,653,227.56 : 2,281,453.14 = 928,076.68 : x - Step 2: Convert to fraction form
1,653,227.56/2,281,453.14 = 928,076.68/x - Step 3: Cross multiply
1,653,227.56x = 2,281,453.14 × 928,076.68 - Step 4: Simplify right side
1,653,227.56x = 2,117,363,455,746.78 - Step 5: Solve for x
x = 2,117,363,455,746.78/1,653,227.56 - Step 6: Final answer
x = 1,280,745.32
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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.