Finding the Fourth Proportional to 1,577,272.86, 2,365,686.95 and 512,327.79
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Solution
The fourth proportional to 1,577,272.86, 2,365,686.95 and 512,327.79 is: 768,419.46
Step by Step Solution
- Step 1: Write the proportion equation
1,577,272.86 : 2,365,686.95 = 512,327.79 : x - Step 2: Convert to fraction form
1,577,272.86/2,365,686.95 = 512,327.79/x - Step 3: Cross multiply
1,577,272.86x = 2,365,686.95 × 512,327.79 - Step 4: Simplify right side
1,577,272.86x = 1,212,007,164,363.70 - Step 5: Solve for x
x = 1,212,007,164,363.70/1,577,272.86 - Step 6: Final answer
x = 768,419.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.