Finding the Fourth Proportional to 1,856,867.19, 2,562,932.54 and 1,132,114.52
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Solution
The fourth proportional to 1,856,867.19, 2,562,932.54 and 1,132,114.52 is: 1,562,595.95
Step by Step Solution
- Step 1: Write the proportion equation
1,856,867.19 : 2,562,932.54 = 1,132,114.52 : x - Step 2: Convert to fraction form
1,856,867.19/2,562,932.54 = 1,132,114.52/x - Step 3: Cross multiply
1,856,867.19x = 2,562,932.54 × 1,132,114.52 - Step 4: Simplify right side
1,856,867.19x = 2,901,533,151,552.10 - Step 5: Solve for x
x = 2,901,533,151,552.10/1,856,867.19 - Step 6: Final answer
x = 1,562,595.95
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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.