Finding the Fourth Proportional to 882,697.08, 1,323,848.58 and 409,320.93
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Solution
The fourth proportional to 882,697.08, 1,323,848.58 and 409,320.93 is: 613,890.02
Step by Step Solution
- Step 1: Write the proportion equation
882,697.08 : 1,323,848.58 = 409,320.93 : x - Step 2: Convert to fraction form
882,697.08/1,323,848.58 = 409,320.93/x - Step 3: Cross multiply
882,697.08x = 1,323,848.58 × 409,320.93 - Step 4: Simplify right side
882,697.08x = 541,878,931,944.78 - Step 5: Solve for x
x = 541,878,931,944.78/882,697.08 - Step 6: Final answer
x = 613,890.02
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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.