Finding the Fourth Proportional to 963,972.64, 1,330,246.02 and 534,260.08
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Solution
The fourth proportional to 963,972.64, 1,330,246.02 and 534,260.08 is: 737,258.83
Step by Step Solution
- Step 1: Write the proportion equation
963,972.64 : 1,330,246.02 = 534,260.08 : x - Step 2: Convert to fraction form
963,972.64/1,330,246.02 = 534,260.08/x - Step 3: Cross multiply
963,972.64x = 1,330,246.02 × 534,260.08 - Step 4: Simplify right side
963,972.64x = 710,697,345,064.88 - Step 5: Solve for x
x = 710,697,345,064.88/963,972.64 - Step 6: Final answer
x = 737,258.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.