Finding the Fourth Proportional to 735,246.70, 1,102,870.05 and 483,304.30
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Solution
The fourth proportional to 735,246.70, 1,102,870.05 and 483,304.30 is: 724,956.45
Step by Step Solution
- Step 1: Write the proportion equation
735,246.70 : 1,102,870.05 = 483,304.30 : x - Step 2: Convert to fraction form
735,246.70/1,102,870.05 = 483,304.30/x - Step 3: Cross multiply
735,246.70x = 1,102,870.05 × 483,304.30 - Step 4: Simplify right side
735,246.70x = 533,021,837,506.22 - Step 5: Solve for x
x = 533,021,837,506.22/735,246.70 - Step 6: Final answer
x = 724,956.45
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Similar ratio
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1.5x scale
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.