Finding the Fourth Proportional to 1,502,442.40, 2,247,758.70 and 1,360,724.80
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Solution
The fourth proportional to 1,502,442.40, 2,247,758.70 and 1,360,724.80 is: 2,035,739.28
Step by Step Solution
- Step 1: Write the proportion equation
1,502,442.40 : 2,247,758.70 = 1,360,724.80 : x - Step 2: Convert to fraction form
1,502,442.40/2,247,758.70 = 1,360,724.80/x - Step 3: Cross multiply
1,502,442.40x = 2,247,758.70 × 1,360,724.80 - Step 4: Simplify right side
1,502,442.40x = 3,058,581,007,505.76 - Step 5: Solve for x
x = 3,058,581,007,505.76/1,502,442.40 - Step 6: Final answer
x = 2,035,739.28
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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.