Finding the Fourth Proportional to 1,472,602.86, 2,208,357.36 and 512,811.99
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Solution
The fourth proportional to 1,472,602.86, 2,208,357.36 and 512,811.99 is: 769,027.52
Step by Step Solution
- Step 1: Write the proportion equation
1,472,602.86 : 2,208,357.36 = 512,811.99 : x - Step 2: Convert to fraction form
1,472,602.86/2,208,357.36 = 512,811.99/x - Step 3: Cross multiply
1,472,602.86x = 2,208,357.36 × 512,811.99 - Step 4: Simplify right side
1,472,602.86x = 1,132,472,132,412.75 - Step 5: Solve for x
x = 1,132,472,132,412.75/1,472,602.86 - Step 6: Final answer
x = 769,027.52
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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.