Finding the Fourth Proportional to 1,507,319.40, 2,258,354.70 and 974,566.20
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Solution
The fourth proportional to 1,507,319.40, 2,258,354.70 and 974,566.20 is: 1,460,152.48
Step by Step Solution
- Step 1: Write the proportion equation
1,507,319.40 : 2,258,354.70 = 974,566.20 : x - Step 2: Convert to fraction form
1,507,319.40/2,258,354.70 = 974,566.20/x - Step 3: Cross multiply
1,507,319.40x = 2,258,354.70 × 974,566.20 - Step 4: Simplify right side
1,507,319.40x = 2,200,916,158,231.14 - Step 5: Solve for x
x = 2,200,916,158,231.14/1,507,319.40 - Step 6: Final answer
x = 1,460,152.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.