Finding the Fourth Proportional to 1,347,364.85, 1,859,969.73 and 888,750.95
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Solution
The fourth proportional to 1,347,364.85, 1,859,969.73 and 888,750.95 is: 1,226,876.20
Step by Step Solution
- Step 1: Write the proportion equation
1,347,364.85 : 1,859,969.73 = 888,750.95 : x - Step 2: Convert to fraction form
1,347,364.85/1,859,969.73 = 888,750.95/x - Step 3: Cross multiply
1,347,364.85x = 1,859,969.73 × 888,750.95 - Step 4: Simplify right side
1,347,364.85x = 1,653,049,855,208.89 - Step 5: Solve for x
x = 1,653,049,855,208.89/1,347,364.85 - Step 6: Final answer
x = 1,226,876.20
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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.