Finding the Fourth Proportional to 660,788.18, 995,624.39 and 597,678.65
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Solution
The fourth proportional to 660,788.18, 995,624.39 and 597,678.65 is: 900,535.84
Step by Step Solution
- Step 1: Write the proportion equation
660,788.18 : 995,624.39 = 597,678.65 : x - Step 2: Convert to fraction form
660,788.18/995,624.39 = 597,678.65/x - Step 3: Cross multiply
660,788.18x = 995,624.39 × 597,678.65 - Step 4: Simplify right side
660,788.18x = 595,063,441,322.27 - Step 5: Solve for x
x = 595,063,441,322.27/660,788.18 - Step 6: Final answer
x = 900,535.84
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.