Finding the Fourth Proportional to 1,647,710.10, 2,473,023.15 and 972,947.70
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Solution
The fourth proportional to 1,647,710.10, 2,473,023.15 and 972,947.70 is: 1,460,282.48
Step by Step Solution
- Step 1: Write the proportion equation
1,647,710.10 : 2,473,023.15 = 972,947.70 : x - Step 2: Convert to fraction form
1,647,710.10/2,473,023.15 = 972,947.70/x - Step 3: Cross multiply
1,647,710.10x = 2,473,023.15 × 972,947.70 - Step 4: Simplify right side
1,647,710.10x = 2,406,122,185,839.26 - Step 5: Solve for x
x = 2,406,122,185,839.26/1,647,710.10 - Step 6: Final answer
x = 1,460,282.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.