Finding the Fourth Proportional to 792,980.27, 1,094,309.99 and 430,404.12
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Solution
The fourth proportional to 792,980.27, 1,094,309.99 and 430,404.12 is: 593,956.18
Step by Step Solution
- Step 1: Write the proportion equation
792,980.27 : 1,094,309.99 = 430,404.12 : x - Step 2: Convert to fraction form
792,980.27/1,094,309.99 = 430,404.12/x - Step 3: Cross multiply
792,980.27x = 1,094,309.99 × 430,404.12 - Step 4: Simplify right side
792,980.27x = 470,995,528,253.16 - Step 5: Solve for x
x = 470,995,528,253.16/792,980.27 - Step 6: Final answer
x = 593,956.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.