Finding the Fourth Proportional to 1,010,014.69, 1,515,023.77 and 808,889.99
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Solution
The fourth proportional to 1,010,014.69, 1,515,023.77 and 808,889.99 is: 1,213,336.37
Step by Step Solution
- Step 1: Write the proportion equation
1,010,014.69 : 1,515,023.77 = 808,889.99 : x - Step 2: Convert to fraction form
1,010,014.69/1,515,023.77 = 808,889.99/x - Step 3: Cross multiply
1,010,014.69x = 1,515,023.77 × 808,889.99 - Step 4: Simplify right side
1,010,014.69x = 1,225,487,564,212.13 - Step 5: Solve for x
x = 1,225,487,564,212.13/1,010,014.69 - Step 6: Final answer
x = 1,213,336.37
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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.