Finding the Fourth Proportional to 1,024,070.70, 1,536,090.18 and 455,302.44
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Solution
The fourth proportional to 1,024,070.70, 1,536,090.18 and 455,302.44 is: 682,946.60
Step by Step Solution
- Step 1: Write the proportion equation
1,024,070.70 : 1,536,090.18 = 455,302.44 : x - Step 2: Convert to fraction form
1,024,070.70/1,536,090.18 = 455,302.44/x - Step 3: Cross multiply
1,024,070.70x = 1,536,090.18 × 455,302.44 - Step 4: Simplify right side
1,024,070.70x = 699,385,607,014.04 - Step 5: Solve for x
x = 699,385,607,014.04/1,024,070.70 - Step 6: Final answer
x = 682,946.60
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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.