Finding the Fourth Proportional to 1,630,602.10, 2,445,903.15 and 1,024,365.70
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Solution
The fourth proportional to 1,630,602.10, 2,445,903.15 and 1,024,365.70 is: 1,536,548.55
Step by Step Solution
- Step 1: Write the proportion equation
1,630,602.10 : 2,445,903.15 = 1,024,365.70 : x - Step 2: Convert to fraction form
1,630,602.10/2,445,903.15 = 1,024,365.70/x - Step 3: Cross multiply
1,630,602.10x = 2,445,903.15 × 1,024,365.70 - Step 4: Simplify right side
1,630,602.10x = 2,505,499,292,381.95 - Step 5: Solve for x
x = 2,505,499,292,381.95/1,630,602.10 - Step 6: Final answer
x = 1,536,548.55
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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.