Finding the Fourth Proportional to 736,956.05, 1,017,045.68 and 446,593.02
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Solution
The fourth proportional to 736,956.05, 1,017,045.68 and 446,593.02 is: 616,326.45
Step by Step Solution
- Step 1: Write the proportion equation
736,956.05 : 1,017,045.68 = 446,593.02 : x - Step 2: Convert to fraction form
736,956.05/1,017,045.68 = 446,593.02/x - Step 3: Cross multiply
736,956.05x = 1,017,045.68 × 446,593.02 - Step 4: Simplify right side
736,956.05x = 454,205,499,476.19 - Step 5: Solve for x
x = 454,205,499,476.19/736,956.05 - Step 6: Final answer
x = 616,326.45
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1.5x scale
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.