Finding the Fourth Proportional to 1,551,210.40, 2,328,127.80 and 699,592.60
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Solution
The fourth proportional to 1,551,210.40, 2,328,127.80 and 699,592.60 is: 1,049,980.70
Step by Step Solution
- Step 1: Write the proportion equation
1,551,210.40 : 2,328,127.80 = 699,592.60 : x - Step 2: Convert to fraction form
1,551,210.40/2,328,127.80 = 699,592.60/x - Step 3: Cross multiply
1,551,210.40x = 2,328,127.80 × 699,592.60 - Step 4: Simplify right side
1,551,210.40x = 1,628,740,980,734.28 - Step 5: Solve for x
x = 1,628,740,980,734.28/1,551,210.40 - Step 6: Final answer
x = 1,049,980.70
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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.