Finding the Fourth Proportional to 596,009.70, 894,014.55 and 477,911.70
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Solution
The fourth proportional to 596,009.70, 894,014.55 and 477,911.70 is: 716,867.55
Step by Step Solution
- Step 1: Write the proportion equation
596,009.70 : 894,014.55 = 477,911.70 : x - Step 2: Convert to fraction form
596,009.70/894,014.55 = 477,911.70/x - Step 3: Cross multiply
596,009.70x = 894,014.55 × 477,911.70 - Step 4: Simplify right side
596,009.70x = 427,260,013,415.24 - Step 5: Solve for x
x = 427,260,013,415.24/596,009.70 - Step 6: Final answer
x = 716,867.55
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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.